| BS 2A 173:1962 | Specification for 100° countersunk head steel bolts (Unified threads) for aircraft |
| BS 2A 174:1962 | Specification for 100° countersunk head corrosion-resisting steel bolts (Unified threads) for aircraft |
| BS 2A 175:1962 | Specification for 100° countersunk head aluminium alloy bolts (Unified threads) for aircraft |
| BS 2A 204; 2A 206 [...]:1963 | Specifications for machine screws and nuts (Unified threads) below 1/4 inch for aeronautical purposes |
| BS 2A 229:1972 | Specification for hexagonal head steel bolts 160000 lbf/in² (1100/MPa) |
| BS 2A 230:1974 | Specification for 100° countersunk head steel bolts [1100 MPa with Hi-torque speed drive recesses] |
| BS 2A 241:2005 | General requirements for steel protruding-head bolts of tensile strength 1250 MPa (180000 lbf/in2) or greater. Specification |
| BS 2A 25:1962 | Specification for steel hexagonal-headed bolts (B.A. and B S.F. threads) for aircraft |
| BS 2A 26:1962 | Specification for corrosion-resisting steel hexagonal-headed bolts (B.A and B.S.F. threads) for aircraft |
| BS 2A 296:1995* ISO 7913:1994 | Bolts and screws, metric. Tolerances of form and position |
| BS 2A 30:1962 | Specification for steel hexagonal-headed bolts (B.A. and B S.F threads) with close tolerance shanks for aircraft |
| BS 2A 57:1962 | Specification for steel hexagonal-headed shear bolts (B.S. F. threads) for aircraft |
| BS 2A 59:1962 | Specification for cadmium-plated steel hexagonal-headed bolts (B.A. and B.S.F. threads) with close tolerance shanks for aircraft |
| BS 2A 60:1962 | Specification for cadmium-plated steel hexagonal-headed shear bolts (B.S.F. threads) for aircraft |
| BS 2A 61:1962 | Specification for aluminium alloy hexagonal headed bolts (B.A. and B.S.F. threads) for aircraft |
| BS 3A 100:1991 | Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1249 MPa |
| BS 3A 102:1962 | Specification for steel bolts (Unified hexagons and Unified threads) for aircraft |
| BS 3A 104:1962 | Specification for corrosion-resisting steel bolts (Unified hexagons and Unified threads) for aircraft |
| BS 3A 108:1962 | Specification for steel bolts (Unified hexagons and Unified threads) with close tolerance shanks for aircraft |
| BS 3A 109:1985 | Specification for steel shear bolts (Unified hexagons and Unified threads) |
| BS 3A 113:1962 | Specification for steel mushroom head bolts (Unified threads) for aircraft |
| BS 3A 114:1962 | Specification for corrosion-resisting steel mushroom head bolts (Unified threads) for aircraft |
| BS 3A 116:1962 | Specification for steel pan head bolts (Unified threads) for aircraft |
| BS 3A 117:1962 | Specification for corrosion-resisting steel pan head bolts (Unified threads) for aircraft |
| BS 3A 169:1962 | Specification for aluminium alloy bolts (Unified hexagons and Unified threads) for aircraft |
| BS 3A 170:1962 | Specification for aluminium alloy mushroom head bolts (Unified threads) for aircraft |
| BS 3A 171:1962 | Specification for aluminium alloy pan head bolts (Unified threads) for aircraft |
| BS 3A 212:1993 | Specification for cadmium-plated steel bolts, 55/65 tonf/in² (Unified hexagons, 3A Unified threads and close tolerance shanks) |
| BS 3A 228:1979 | Specification for steel double hexagon bolts 1250 MPa (180 000 lbf/in²) for aircraft |
| BS 4A 100:2003 | Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1249 MPa |
| BS 4A 102:2002 | Specification for steel bolts (Unified hexagons and Unified threads) for aircraft |
| BS 4A 104:2002 | Specification for corrosion-resisting steel bolts (Unified hexagons and Unified threads) for aircraft |
| BS 4A 111:1993 | Specification for cadmium-plated steel bolts (Unified hexagons and Unified threads) with close tolerance shanks |
| BS 4A 112:1992 | Specification for cadmium-plated steel shear bolts (Unified hexagons and Unified threads) |
| BS 4A 113:1999 | Specification for cadmium-plated, mushroom-headed, unified-thread, slotted drive, bolts |
| BS 4A 114:1999 | Specification for corrosion-resisting steel, mushroom-headed, slotted-drive, bolts (strength class 880/1080) |
| BS 4A 169:2002 | Specification for aluminium alloy bolts (Unified hexagons and Unified threads) for aircraft |
| BS 4A 170:1999 | Specification for aluminium alloy, mushroom-headed, slotted drive, bolts (unified thread) |
| BS 4A 228:1997 | Specification for steel double hexagon bolts. 1250 MPa (180,000 lbf/in²) for aircraft |
| BS A 101:1969 | Specification for general requirements for titanium bolts |
| BS A 119:1954 | Specification for 90° countersunk head steel bolts (UNF threads) for aircraft |
| BS A 120:1954 | Specification for 90° countersunk head corrosion-resisting steel bolts (UNF threads) for aircraft |
| BS A 211:1961 | Specification for 100° countersunk head steel bolts (Unified threads and cruciform recesses) for aircraft |
| BS A 226:1965 | Specification for steel hexagon head bolts (short thread: Class 3A) |
| BS A 227:1965 | Specification for steel pan head bolts (short thread: Class 3A) |
| BS A 232:1968 | Specification for 100° countersunk head steel bolts (160 000 lbf/in² (110 hbar) with Torq-set recesses) |
| BS A 241:1973 | General requirements for steel protruding-head bolts of tensile strength 1250 MPa (180000 lbf/in²) or greater |
| BS A 254; A 255 [...]:1976 | Specification. Hexagonal head titanium alloy bolts 160 000 lbf/in² (1100 MPa) |
| BS A 260; A 261 [...]:1976 | Specification for metric screws |
| BS A 266; A 267 [...]:1977 | Specification for 100° countersunk head titanium alloy bolts 160 000 lbf/in² (1100 MPa) with Hi-torque speed drive recesses |
| BS A 274:1981 | Specification for procurement of alloy steel bolts, metric with a minimum tensile strength of 1100 MPa |
| BS A 287; A 288 [...]:1982 | Specification for hexagon socket head cap screws. Metric series |
| BS A 296:1986* ISO 7913-1985 | Specification for tolerances of form and position for bolts and screws. Metric series |
| BS A 299:1989* ISO 5857:1988 | Specification for procurement of alloy steel protruding head bolts with strength classification 1 250 MPa and MJ threads |
| BS A 300:1989* ISO 7689:1988 | Specification for procurement of alloy steel bolts with strength classification 1 100 MPa and MJ threads |
| BS A 301:1989* ISO 8168:1988 | Procurement of corrosion and heat-resisting steel bolts with strength classification 1100 MPa and MJ threads |
| BS A 303:1994* ISO 3185:1993 | Bolts, normal bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 304:1994* ISO 3203:1993 | Bolts, normal bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 305:1994* ISO 7961:1994 | Bolts. Test methods |
| BS A 307:1994* ISO 9254:1993 | Bolts, normal spline head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 308:1994* ISO 9255:1993 | Bolts, normal spline head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 309:1994* ISO 9256:1993 | Bolts, large hexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 31-54:1951 | Specification for British Association (B.A.) low tensile screws and nuts for aeronautical purposes |
| BS A 310:1995* ISO 3186:1994 | Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1250 MPa to 1800 MPa. Dimensions |
| BS A 311:1997* ISO 13921:1996 | Aerospace. Screws, 100° reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 312:1997* ISO 12260:1996 | Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 313:1997* ISO 12261:1996 | Areospace. Screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 322:1998* ISO 3202:1997 | Screws, pan head, internal offset cruciform ribbed or unribbed drive, threaded to head, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS A 331:1998* ISO 12258:1998 | Bolts, reduced bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1275 MPa. Dimensions |
| BS A 332:1999* ISO 9152:1998 | Aerospace. Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa. Procurement specification |
| BS A 363:2000* ISO 9154:1999 | Bolts, with MJ threads, made of heat-resistant nickel-based alloy, strength class 1 550 MPa. Procurement specification |
| BS A 55 and 56:1951 | Specifications for grub screws for aeronautical purposes |
| BS EN 2236:1992 | Pins, headed, close tolerance shank, in alloy steel. Technical specification |
| BS EN 2364:1989 | Specification for pins, shear headed, close tolerance |
| BS EN 2413:1995 | Bolts, shouldered, thin hexagonal head, close tolerance shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 2549:1995 | Bolts, normal hexagonal head, close tolerance normal shank short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2549:2006 | Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS EN 2583:1997 | Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1275 MPa (at ambient temperature)/650°C. Technical specification |
| BS EN 2606:2009 | Aerospace series. 60° interface for adaptors, threaded, with lockring. Geometric configuration |
| BS EN 2649:1995 | Screws, pan head, slotted, threaded to head, in alloy steel, cadmium plated. Classification. 900 MPa (at ambient temperature)/235°C |
| BS EN 2650:1997 | Screws, pan head, slotted, threaded to head, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature) /425°C |
| BS EN 2651:1997 | Screws, pan head, slotted, threaded to head, in brass, tin plated. Classification: 380 MPa (at ambient temperature)/80°C |
| BS EN 2652:1997 | Screws, 100° countersunk normal head, slotted, threaded to head, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C |
| BS EN 2653:1997 | Screws, 100° countersunk normal head, slotted, threaded to head, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature) /425°C |
| BS EN 2654:1997 | Screws, 100° countersunk normal head, slotted, threaded to head, in brass, tin plated. Classification: 380 MPa (at ambient temperature)/80°C |
| BS EN 2859:1995 | Bolts, normal hexagonal head, close tolerance normal shank short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 2859:2006 | Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature) / 235°C |
| BS EN 2870:1996 | Bolts, normal bihexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1100 MPa (at ambient temperature) /315°C |
| BS EN 2874:1996 | Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated. Classification: 1550 MPa (at ambient temperature) /315°C |
| BS EN 2883:2009 | Aerospace series. Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2884:1996 | Screws, pan head, offset cruciform recess, coarse tolerance normal shank, short thread, in titanium alloy, anodized MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 2885:1996 | Screws, pan head, offset cruciform recess, coarse tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C |
| BS EN 2886:1996 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification. 900 MPa (at ambient temperature)/235°C |
| BS EN 2887:1995 | Bolts, normal hexagonal head, threaded to head, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature)/425°C |
| BS EN 2888:1995 | Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature)/425°C |
| BS EN 2888:2006 | Aerospace series. Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated. Classification: 600 MPa (at ambient temperature) / 425°C |
| BS EN 2889:1995 | Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification 900 MPa (at ambient temperature)/235°C |
| BS EN 2889:2006 | Aerospace series. Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature) / 235°C |
| BS EN 2897:1996 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature) /235°C |
| BS EN 2925:1994 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A 286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2926:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2927:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 2928:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification: 1275 MPa (at ambient temperature)/650°C |
| BS EN 2929:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 2930:1996 | Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification:1210 MPa (at ambient temperature)/730°C |
| BS EN 2931:1993 | Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2932:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2933:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 2934:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 2935:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification:1210 MPa (at ambient temperature)/730°C |
| BS EN 2936:1996 | Bolts, T-head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 2937:1994 | Screws, hexagon head, threaded to head in heat resisting steel FE-PA92HT (A286) classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2938:1996 | Screws, hexagon head, threaded to head, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2939:1994 | Screws, 100° countersunk head, offset cruciform recess, threaded to head in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 2940:1996 | Screws, 100° countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 900MPa (at ambient temperature)/650°C |
| BS EN 3006:1994 | Bolts, hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3007:1996 | Bolts, hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa (at ambient temperature)/650°C |
| BS EN 3008:1998 | Bolts, hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification:1275 MPa (at ambient temperature)/650°C |
| BS EN 3009:1998 | Bolts, hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification. 1275 MPa (at ambient temperature)/650°C |
| BS EN 3010:1998 | Bolts, hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 3011:1998 | Bolts, hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification:1210 MPa (at ambient temperature)/730 °C |
| BS EN 3035:1997 | Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 3037:1997 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 3038:1997 | Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 3052:1994 | Bolts, normal hexagonal head, close tolerance normal shank short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 3052:2009 | Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature) / 425 °C |
| BS EN 3063:1994 | Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 3112:1995 | Bolts, normal hexagonal head, threaded to head, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C |
| BS EN 3202:1995 | Holes and traps for T-head bolts. Design standard |
| BS EN 3293:2008 | Aerospace series. Bolts, T-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated. Classification: 1275 MPa/650°C |
| BS EN 3294:2008 | Aerospace series. Bolts, T-head, close tolerance, in heat resisting nickel base alloy NI-P101HT (Waspaloy), uncoated for increased height nuts. Classification: 1210 MPa/730°C |
| BS EN 3301:2007 | Aerospace series. Bolts, T-head, close tolerance medium thread length in heat resisting steel FE-PM1708 (FV535), uncoated. Classification: 1000 MPa/550°C |
| BS EN 3302:2007 | Aerospace series. Bolts in heat resisting steel FE-PM1708 (FV535). Classification: 1000 MPa/550°C. Technical specification |
| BS EN 3303:1997 | Screws, cap head, hexagon socket, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 3304:1997 | Screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 3305:1997 | Screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 3306:1996 | Screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, MoS2 lubricated. Classification. 1100 MPa (at ambient temperature)/315°C |
| BS EN 3307:1997 | Screws, pan head, offset cruciform recess, threaded to head, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 3308:1996 | Screws, normal hexagonal head, threaded to head, in titanium alloy, anodized, MoS2 lubricated. Classification. 1100 MPa (at ambient temperature) /315°C |
| BS EN 3323:2009 | Aerospace series. Bolts with double hexagon head, relieved shank, long thread, in heat resisting steel FE-PM 38 (FV 535). Classification: 1000 MPa/550 °C |
| BS EN 3324:2007 | Aerospace series. Bolts, hexagon head, relieved shank, long thread, in heat resisting steel FE-PM1708 (FV535). Classification: 1000 MPa/550°C. Unplated |
| BS EN 3325:2007 | Aerospace series. Bolts, T-head, relieved shank, long thread, in heat resisting steel, FE-PM1708 (FV535). Classification: 1000 MPa/550°C. Unplated |
| BS EN 3326:2007 | Aerospace series. Bolts, D-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-PH2601 (INCO 718). Classification: 1275 MPa/650°C, unplated |
| BS EN 3327:2008 | Aerospace series. Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated. Classification: 1275 MPa/650 °C |
| BS EN 3328:2008 | Aerospace series. Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting steel FE-PM38 (FV535), uncoated. Classification: 1000 MPa/550 °C |
| BS EN 3379:1996 | Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nuts. Classification: 1210 MPa (at ambient temperature)/730°C |
| BS EN 3381:1997 | Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in titanium, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature) /315°C |
| BS EN 3389:2009 | Aerospace series. Fasteners, externally threaded, in heat resisting nickel base alloy NI-PH1302 (Waspaloy). Classification: 1210 MPa/730°C. Manufacturing method optional. Technical specification |
| BS EN 3444:2006 | Aerospace series. Bolt, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated. Classification: 1250 MPa (at ambient temperature) / 650°C |
| BS EN 3543:1997 | Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 3613:2009 | Aerospace series. Bolts, normal hexagonal head, relieved shank, long thread, in heat resisting nickel base alloy NIPH2601 (Inconel 718), silver plated. Classification: 1275 MPa/650 °C |
| BS EN 3614:2009 | Aerospace series. Bolts, normal hexagonal head, relieved shank, long thread, in heat resisting steel FE-PA2601 (A286), silver plated. Classification: 900 MPa/650°C |
| BS EN 3636:2008 | Aerospace series. Screws, reduced pan head, offset cruciform recess, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 900 MPa/650°C |
| BS EN 3685:2008 | Aerospace series. Bolts in heat resisting steel FE-PA2601 (A286). Classification: 1100 MPa/650 °C. Technical specification |
| BS EN 3686:2008 | Aerospace series. Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 1 100 MPa/650°C |
| BS EN 3724:2003 | Aerospace series. Bolts, double hexagon head, relieved shank, long thread, in titanium alloy TI-P64001 MoS2 coated. Classification: 1 100 MPa (at ambient temperature) |
| BS EN 3724:2004 | Bolts, double hexagon head, relieved shank, long thread, in titanium alloy TI-P64001, MoS2 coated. Strength class: 1100 MPa (at ambient temperature) |
| BS EN 3725:2003 | Aerospace series. Bolts, pan head, six lobe recess, normal shank, long thread, in titanium alloy TI-P64001, MoS2 coated. Classification: 1100 MPa (at ambient temperature) |
| BS EN 3725:2004 | Aerospace series. Screws, pan head, six lobe recess, normal shank, long thread, in titanium alloy TI-P64001, anodized, MoS2 coated. Strength class: 1100 MPa (at ambient temperature) |
| BS EN 3740:1997 | Bolts, shouldered, thin hexagonal head, close tolerance shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 3759:1997 | Screws, pan head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 3760:1997 | Screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 3818:2003 | Bolts with MJ threads, in titanium alloy TI-P64001. Classification:1100 MPa (at ambient temperature). Technical specification |
| BS EN 3818:2004 | Aerospace series. Bolts, MJ threads, in titanium alloy TI-P64001. Strength class: 1100 MPa (at ambient temperature). Technical specification |
| BS EN 3820:2006 | Aerospace series. Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 3832:2003 | Aerospace series. Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification: 1550 MPa (at ambient temperature) / 650°C |
| BS EN 3832:2004 | Aerospace series. Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1550 MPa (at ambient temperature) / 650°C |
| BS EN 3833:2003 | Aerospace series. Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1550 MPa (at ambient temperature) / 650°C. Technical specifications |
| BS EN 3833:2004 | Aerospace series. Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), passivated. Classification: 1550 MPa (at ambient temperature) / 650°C. Technical specification |
| BS EN 3905:2008 | Aerospace series. Six lobe recesses for bolts. Technical specification |
| BS EN 3907:2003 | Aerospace series. Bolts, double hexagon head, normal shank long thread, in titanium alloy TI-P64001, MoS2 coated. Classification: 1100 MPa (at ambient temperature)/350°C |
| BS EN 3907:2004 | Aerospace series. Bolts, double hexagon head, normal shank long thread, in titanium alloy TI-P64001, MoS2 coated. Classification: 1100MPa (at ambient temperature)/350°C |
| BS EN 3912:2007 | Aerospace series. Bolts, pan head, six lobe recess, relieved shank, long thread, in heat resisting steel FE-PA2601 (FE-PA92HT, A286), silver plated. Classification: 1100 MPa (at ambient temperature) / 650°C |
| BS EN 4009:2003 | Aerospace series. Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Classification: 1550 MPa (at ambient temperature)/650 °C |
| BS EN 4009:2004 | Aerospace series. Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1550 MPa (at ambient temperature) |
| BS EN 4071:2009 | Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature) / 425 °C |
| BS EN 4072:2009 | Aerospace series. Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature) / 425 °C |
| BS EN 4074:2009 | Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature)/425°C |
| BS EN 4075:2008 | Aerospace series. Screws, pan head, offset cruciform recess, threaded to head, in corrosion resisting steel, passivated. Classification: 490 MPa (at ambient temperature) / 425 °C |
| BS EN 4127:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature)/ 425 °C |
| BS EN 4128:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1250 MPa (at ambient temperature) / 425 °C |
| BS EN 4129:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature) / 235 °C |
| BS EN 4130:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature) / 425 °C |
| BS EN 4131:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1250 MPa (at ambient temperature) / 425 °C |
| BS EN 4132:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 4133:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, long thread, in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature) / 425 °C |
| BS EN 4134:2009 | Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, long thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1250 MPa (at ambient temperature)/425°C |
| BS EN 4135:2009 | Aerospace series. Bolts, normal bi-hexagonal head, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 4136:2009 | Aerospace series. Bolts, normal bi-hexagonal head, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated Classification: 1100 MPa (at ambient temperature)/235°C |
| BS EN 4137:2009 | Aerospace series. Bolts, normal bi-hexagonal head, stepped shank, long thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C |
| BS EN 4172:2006 | Aerospace series. Lockbolts, protruding head, sheartype, close tolerance, in titanium alloy TI-P64001, anodized, metric series. Classification: 1 100 MPa (at ambient temperature) / 315°C |
| BS EN 4176:2005 | Aerospace series. Lockbolts, 100° countersunk normal head or protruding head, tension-/ sheartype, close tolerance, in titanium alloy TI-P64001, anodized or with aluminium pigmented coating. Collars in titanium TI-P99002 or aluminium alloy 2024. Metric series. Technical specification |
| BS EN 4311:2006 | Aerospace series. Studs, coarse tolerance reduced shank, medium length threads, in heat and corrosion resisting steel, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS EN 4312:2006 | Aerospace series. Studs, coarse tolerance reduced shank, medium length thread, in heat and corrosion resisting steel, with aluminium pigmented coating. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS EN 4321:2003 | Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickelbase alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature)/650 °C |
| BS EN 4321:2004 | Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification. 1 550 Mpa (at ambient temperature)/650°C |
| BS EN 4322:2003 | Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in titanium alloy TI-P64001, anodized, MoS2 coated. Strength class: 1100 MPa (at ambient temperature) |
| BS EN 4322:2004 | Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in titanium alloy TI-P64001, anodized, MoS2 coated. Strength class: 1100 MPa (at ambient temperature) |
| BS EN 4323:2003 | Aerospace series. Screws, 100° countersunk head, six lobe recess, threaded to head, in titanium alloy TI-P64001, anodized, MoS2 coated. Classification: 900 MPa (at ambient temperature)/350°C |
| BS EN 4323:2004 | Aerospace series. Screws, 100° countersunk head, six lobe recess, threaded to head, in titanium alloy TI-P64001, anodized, MoS2 coated. Classification. 900 MPa (at ambient temperature) / 350°C |
| BS EN 4352:2003 | Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickel base alloy NI-PH 2601 (Inconel 718), MoS2 coated. Classification: 1550 MPa (at ambient temperature)/425 °C |
| BS EN 4352:2004 | Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification. 1 550 MPa (at ambient temperature) / 425°C |
| BS EN 4402:2006 | Aerospace series. Lockbolts, 100° countersunk normal head, sheartype, close tolerance, in titanium alloy TI-P64001,with aluminium pigmented coating, metric series. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS EN 4421:2007 | Aerospace series. Studs, in titanium alloy TI-P64001, MoS2 coated, with serrated locking ring in corrosion resisting steel. Strength class: 1 100 MPa (at ambient temperature) |
| BS EN 4458:2005 | Aerospace series. Studs, MJ threads, in titanium alloy TI-P64001, MoS2 coated, with serrated locking ring in corrosion resisting steel.Strengt h class: 1100 MPa (at ambient temperature). Technicalspecification |
| BS EN 4459:2005 | Aerospace series. Studs, in titanium alloy TI-P64001, with serrated locking ring in corrosion resisting steel. Design standard |
| BS EN 4460:2005 | Aerospace series. Studs, in titanium alloy TI-P64001, with serrated locking ring in corrosion resisting steel. Installation and removal procedure |
| BS EN 4495:2006 | Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating, metric series. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS EN 4496:2005 | Aerospace series. Screws, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1100 MPa (at ambient temperature) / 315 °C |
| BS EN 4497:2005 | Aerospace series. Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature) / 315 °C |
| BS EN 4498:2005 | Aerospace series. Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated, with aluminium pigmented coating. Classification: 1 550 MPa (at ambient temperature) / 315 °C |
| BS EN 4499:2009 | Aerospace series. Screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1100 MPa (at ambient temperature) / 315 °C |
| BS EN 4501:2006 | Aerospace series. Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating, metric series. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS EN 4509:2006 | Screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, with aluminium pigmented coating, metric series. Classification: 1 100 MPa (at ambient temperature)/315°C |
| BS EN 4635:2009 | Aerospace series. Screws, 100° countersunk head, six lobes recess, short thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1270 MPa (at ambient temperature) / 650 °C |
| BS EN 4636:2009 | Aerospace series. Screws, 100° countersunk head, six lobe recess, short thread, in titanium alloy TI-P64001, with aluminium pigmented coating. Classification: 1100 MPa (at ambient temperature) / 315°C |
| BS G 154:1958 | Screws with captive washers for aircraft |
| BS G 203:1967 | Specification for Unified screws with captive facing and locking washers |
| BS ISO 12256:2002 | Drives, internal, cruciform, ribbed. Metric series |
| BS ISO 12257:2008 | Aerospace. Internal six-lobe drives. Metric series |
| BS ISO 13921:2008 | Aerospace. Screws, 100 degrees reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS ISO 14275:2002 | Aerospace. Drives, internal, offset cruciform, ribbed. Metric series |
| BS ISO 14276:2002 | Aerospace. Drives, internal, offset cruciform. Metric series |
| BS ISO 14277:2002 | Aerospace. Drivers, ribbed, for internal offset cruciform ribbed or unribbed drives. Metric series |
| BS ISO 14278:2002 | Aerospace. Gauges, for internal offset cruciform ribbed or unribbed drives. Metric series |
| BS ISO 14279:2002 | Aerospace. Drives, internal, cruciform. Metric series |
| BS ISO 14280:2002 | Aerospace. Drivers, ribbed, for internal cruciform ribbed or unribbed drives. Metric series |
| BS ISO 14281:2002 | Aerospace. Gauges, for internal cruciform ribbed or unribbed drives. Metric series |
| BS ISO 3185:2008 | Aerospace. Bolts, normal bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS ISO 3186:2008 | Aerospace. Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1250 MPa to 1800 MPa. Dimensions |
| BS ISO 3193:2008 | Aerospace. Bolts, normal hexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS ISO 5856:2008 | Aerospace. Screws, 100 degrees normal countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS ISO 5857:2008 | Aerospace. Bolts, with MJ threads, made of alloy steel, strength class 1250 MPa. Procurement specification |
| BS ISO 7689:2008 | Aerospace. Bolts, with MJ threads, made of alloy steel, strength class 1100 MPa. Procurement specification |
| BS ISO 8168:2008 | Aerospace. Bolts, with MJ threads, made of heat and corrosion resisting steel, strength class 1100 MPa. Procurement specification |
| BS ISO 9255:2008 | Aerospace. Bolts, normal spline head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions |
| BS ISO 9749:2000 | Stud-ends, in corrosion-resistant steel, swaged on aircraft control wire rope. Dimensions and loads |
| BS SP 114:1955 | Specification for eye bolts (unified threads) for aircraft |
| BS SP 128 to 133:1965 | Specifications for wood screws for aircraft |
| BS SP 164:1978 | Specification for design and performance requirements for turnlock, stud-type panel fasteners (metric series) |
