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The following lists the key subject areas for this British Standards module.
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Aerospace components & fasteners ( Module 32 ) >

Nuts, Aerospace components & fasteners ( Module 32 )
BS 2A 110:1962Specification for steel nuts (Unified hexagons and Unified threads) for shear bolts for aircraft
BS 2A 122; 2A 123; 2A 124:1981Specification for clinch nuts (Unified threads) for aircraft
BS 2A 204; 2A 206 [...]:1963Specifications for machine screws and nuts (Unified threads) below 1/4 inch for aeronautical purposes
BS 2A 210:1962Specification for brass nuts (Unified hexagons and Unified threads) for aircraft
BS 2A 24:1962Specification for corrosion-resisting steel hexagonal nuts (B.A and B.S.F. threads) (ordinary, thin, slotted and castle) for aircraft
BS 2A 27:1962Specification for steel hexagonal nuts (B.A. and B.S.F threads) (ordinary, thin, slotted and castle) for aircraft
BS 2A 293:2005Procurement of self-locking nuts with non-metallic locking elements. Metric series. Specification
BS 2A 295:2000* ISO 7481:2000Nuts, self-locking, with maximum operating temperature less than or equal to 425°C. Test methods
BS 2A 29:1962Specification for aluminium alloy hexagonal nuts (B.A and B.S.F. threads) (ordinary and slotted) for aircraft
BS 2A 302:2000* ISO 5858:1999Nuts, self-locking, with maximum operating temperatures less than or equal to 425°C. Procurement specification
BS 2A 58:1962Specification for steel hexagonal nuts (B.S.F. threads) for shear bolts for aircraft
BS 3A 103:1962Specification for steel nuts (Unified hexagons and Unified threads) (ordinary, thin, slotted and castle) for aircraft
BS 3A 105:1962Specification for corrosion-resisting steel nuts (Unified hexagons and Unified threads) (ordinary, thin, slotted and castle) for aircraft
BS 3A 107:1962Specification for aluminium alloy nuts (Unified hexagons and Unified threads) (ordinary and slotted) for aircraft
BS 3A 125 to 3A [...]:1981Specification for stiffnuts (Unified threads) for aircraft
BS 4A 100:2003Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1249 MPa
BS A 233-236:1971Specification for plain hexagonal thin nut (of Class 3B UNJ thread)
BS A 237-240:1971Specification for plain hexagonal nut (of Class 3B UNJ thread)
BS A 242; A 243; A 244; A 245:1974Specification for hexagonal castle nuts (of Class 3B UNJ thread)
BS A 246; A 247; A 248; A 249:1974Specification for slotted hexagonal thick nuts (of Class 3B UNJ thread)
BS A 250; A 251; A 252; A 253:1974Specification for slotted hexagonal shear nuts (of Class 3B UNJ thread)
BS A 275; A 276 [...]:1981Specification for hexagon self-locking nuts with non-metallic locking inserts. Metric series
BS A 281; A 282 [...]:1981Specification for hexagon (thin) self-locking nuts with non-metallic locking inserts. Metric series
BS A 293:1983Specification for procurement of self-locking nuts with non-metallic locking element. Metric series
BS A 295:1985* ISO 7481-1984Methods of test for self-locking nuts with maximum operating temperature less than or equal to 425°C
BS A 298:1988* ISO 8642:1986Methods of test for self-locking nuts with maximum operating temperature greater than 425°C
BS A 302:1992* ISO 5858:1991Self-locking nuts with maximum operating temperature less than or equal to 425°C. Procurement specification
BS A 31-54:1951Specification for British Association (B.A.) low tensile screws and nuts for aeronautical purposes
BS A 314:1997* ISO 9609:1996Aerospace. Nuts, hexagonal, plain, reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120°C, 450 MPa (at ambient temperature)/235°C, 600 MPa (at ambient temperature)/425°C, 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C, 900 MPa (at ambient temperature)/650°C, 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/730°C and 1250 MPa (at ambient temperature)/600°C. Dimension""
BS A 315:1997* ISO 9618:1996Aerospace. Nuts, hexagonal, slotted (castellated), reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120°C, 450 MPa (at ambient temperature)/235°C, 600 MPa (at ambient temperature)/425°C, 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C, 900 MPa (at ambient temperature)/650°C, 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/730°C and 1250 MPa (at ambient temperature)/60""
BS A 316:1997* ISO 4147:1997Nuts, hexagonal, slotted (castellated), normal height, normal across flats, with MJ threads, classifications. 600 MPa (at ambient temperature)/120°C, 600 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/425°C, 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C, 1100 MPa (at ambient temperature)/650°C, 1210 MPa (at ambient temperature)/730°C, 1250 MPa (at ambient temperature)/235°C and 1550 MPa (at ambient temperature)/600°C. Di""
BS A 317:1997* ISO 8279:1997Nuts, hexagonal, plain, normal height, normal across flats with MJ threads, classifications. 600 MPa (at ambient temperature)/120°C, 600 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/425°C, 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C, 1100 MPa (at ambient temperature)/650°C, 1210 MPa (at ambient temperature)/730°C, 1250 MPa (at ambient temperature)/235°C and 1550 MPa (at ambient temperature)/600°C. Dimensions
BS A 318:1997* ISO 10096:1997Nuts, hexagonal, slotted (castellated), reduced height, reduced across flats, with MJ threads, classifications. 450 MPa (at ambient temperature)/425°C, 600 MPa (at ambient temperature)/235°C, 600 MPa (at ambient temperature)/315°C, 600 MPa (at ambient temperature)/650°C, 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/730°C and 1100 MPa (at ambient temperature)/600°C. Dimensions
BS A 319:1997* ISO 12268:1997Nuts, hexagonal, plain, reduced height, reduced across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/425°C, 600 MPa (at ambient temperature)/235°C, 600 MPa (at ambient temperature)/315°C, 600 MPa (at ambient temperature)/650°C, 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/730°C and 1100 MPa (at ambient temperature)/600°C. Dimensions
BS A 320:1997* ISO 12273:1997Nuts, anchor, self-locking, floating, self-aligning, two lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C, 900 MPa (at ambient temperature)/425°C. Dimensions
BS A 321:1997* ISO 12274:1997Nuts, anchor, self-locking, floating, self-aligning, single lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C and 900 MPa (at ambient temperature)/425°C. Dimensions
BS A 324:1998* ISO 9199:1998Nuts, bihexagonal, self-locking, MJ threads, classifications: 1100 MPa (at ambient temperature)/425°C, 1100 MPa (at ambient temperature)/650°C, 1210 MPa (at ambient temperature)/425°C, 1210 MPa (at ambient temperature)/730°C, 1550 MPa (at ambient temperature)/235°C, 1550 MPa (at ambient temperature)/425°C and 1550 MPa (at ambient temperature)/600°C. Dimensions
BS A 327:1998* ISO 13589:1998Nuts, bihexagonal, self-locking, with counterbore and MJ threads, classifications: 1100 MPa (at ambient temperature)/425°C 1100 MPa (at ambient temperature)/650°C, 1210 MPa (at ambient temperature)/425°C, 1210 MPa (at ambient temperature)/730°C, 1550 MPa (at ambient temperature)/235°C, 1550 MPa (at ambient temperature)/425°C and 1550 MPa (at ambient temperature)/600°C. Dimensions
BS A 329:1999* ISO 3168:1998Nuts, anchor, self-locking, fixed, single lug, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 330:1999* ISO 12272:1998Nuts, anchor, self-locking, floating, two lug, with incremental counterbore, with MJ threads, classifications: 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C and 900 MPa (at ambient temperature)/425°C. Dimensions
BS A 333:1999* ISO 3209:1998Nuts, anchor, self-locking, floating, two lug, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 334:1999* ISO 3221:1998Nuts, anchor, self-locking, fixed, 90° corner, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 335:1999* ISO 3222:1998Nuts, anchor, self-locking, fixed, closed corner, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 336:1999* ISO 3223:1998Nuts, anchor, self-locking, fixed, two lug, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 337:1999* ISO 3224:1998Nuts, anchor, self-locking, floating, single lug, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 338:1999* ISO 3225:1998Nuts, anchor, self-locking, fixed, two lug, reduced series with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 339:1999* ISO 7332:1998Nuts, anchor, self-locking, floating, two lug, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 340:1999* ISO 9156:1998Nuts, anchor, self-locking, fixed, 90° corner, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 342:1999* ISO 9139:1998Nuts, plain or slotted (castellated). Procurement specification
BS A 343:1999* ISO 9140:1998Nuts, plain or slotted (castellated). Test methods
BS A 344:1999* ISO 3191:1998Nuts, anchor, self-locking, fixed, single lug, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperatures)/235°C, 1100 MPa (at ambient temperature)/315°C, 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 345:1999* ISO 8538:1999Nuts, hexagonal, self-locking, with counterbore and captive washer, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C, 1100 MPa (at ambient temperature)/425°C. Dimensions
BS A 353:2000* ISO 13595:2000Inserts, with self-locking floating nut, with MJ threads, in metallic material, coated or uncoated. Dimensions
BS A 354:2000* ISO 13596:2000Inserts, self-locking, with MJ threads, closed type, in metallic material, coated or uncoated. Dimensions
BS A 355:2000* ISO 13597:2000Inserts, self-locking, with MJ threads, open type, in metallic material, coated or uncoated. Dimensions
BS A 356:2000* ISO 13598:2000Inserts, self-locking, with MJ threads, reduced flanges, closed type, in metallic material, coated or uncoated. Dimensions
BS A 357:2000* ISO 13599:2000Inserts, with clearance hole, in metallic material, coated or uncoated. Dimensions
BS A 359:2000* ISO 12278:1999Nuts, barrel, self-locking, floating, with MJ threads, classifications. 900 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/235°C, 1250 MPa (at ambient temperature)/235°C, 1550 MPa (at ambient temperature)/235°C. Dimensions
BS EN 2264:1996Nuts, anchor, self-locking, floating, two lug, incremental counterbore, in alloy steel, cadmium plated MoS2 lubricated. Classification: 900 MPa (at ambient temperature) /235°C
BS EN 2647:1995Nuts, hexagonal, self-locking, ball seat, in alloy steel, cadmium plated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature)/235°C
BS EN 2647:2006Aerospace series. Nuts, hexagonal, self-locking, ball seat in alloy steel, cadmium plated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature) / 235°C
BS EN 2680:2006Aerospace series. Nuts, anchor, self-locking, floating, self-aligning, two lug, in alloy steel, cadmium plated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature) / 235°C
BS EN 2752:1990Specification for nuts, anchor, self locking fixed, two lug, reduced series, with counterbore. Classification: 1100 MPa/235°C
BS EN 2753:1996Nuts, anchor, self-locking, fixed, single lug, with counterbore, in alloy steel, cadmium plated, MoS2 lubricated. Classification. 1100 MPa (at ambient temperature) / 235°C
BS EN 2754:2006Aerospace series. Nuts, anchor, self locking, two lug, floating with counterbore. Classification: 1100 MPa/235°C
BS EN 2809:2001Aerospace series. Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in heat resisting steel, silver plated. Classification. 900 MPa (at ambient temperature)/650°C
BS EN 2810:2001Aerospace series. Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in heat resisting steel, passivated. Classification: 900 MPa (at ambient temperature)/650°C
BS EN 2856:2006Aerospace series. Nuts, anchor, self-locking, fixed, closed corner, reduced series, with counterbore. Classification: 1100 MPa/235°C
BS EN 2881:2006Aerospace series. Nuts, anchor, self-locking, fuel resistant, sealing, floating, two lug, with counterbore, in corrosion resisting steel, passivated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature) / 120°C
BS EN 2882:2006Aerospace series. Nuts, hexagonal, self-locking, with counterbore and captive washer, in steel, cadmium plated, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature) / 235°C
BS EN 2906:1994Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA92HT (A286). Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 2907:1996Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 1 100 MPa (at ambient temperature)/650°C
BS EN 2908:1994Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A286). Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 2909:1995Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 2910:1994Shank nuts, self-locking, in heat resisting steel FE-PA92HT (A286). Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 2911:1995Shank nuts, self-locking, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 2942:1998Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH2801 (Inconel X750), silver plated
BS EN 2943:1998Inserts, screw thread, helical coil, self-locking. Technical specification
BS EN 2944:1998Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004
BS EN 2945:1998Inserts, screw thread, helical coil, self-locking. Assembly procedure
BS EN 3004:1997Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286). Classification: 1100 MPa (at ambient temperature)/650°C. Technical specification
BS EN 3005:2004Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated or uncoated. Classification: 1210 MPa (at ambient temperature) / 730°C. Technical specification
BS EN 3012:1996Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy). Classification: 1210 MPa (at ambient temperature)/730°C
BS EN 3013:1996Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated. Classification: 1210 MPa (at ambient temperature)/730°C
BS EN 3014:2001Aerospace series. Shank nuts, self-locking, serrated, in heat resisting steel FE-PA2601 (A286). Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 3015:2001Aerospace series. Shank nuts, self-locking, serrated, in heat resisting steel FE-PA2601 (A286), silver plated. Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 3019:2008Aerospace series. Self-locking plate nuts, floating, two-lug, in heat resisting steel FE-PA92HT (A286). Classification: 1100 MPa (at ambient temperature)/650 °C
BS EN 3020:2008Aerospace series. Self-locking plate nuts, floating, two-lug, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 1100 MPa (at ambient temperature)/650 °C
BS EN 3033:2008Aerospace series. Nuts, self-locking, hexagonal with captive washer, in heat resisting steel FE-PA2601 (A286), uncoated. Classification: 1100 MPa/425°C
BS EN 3034:2009Aerospace series. Nuts, self-locking, hexagonal with captive washer. In heat resisting steel FE-PA92HT (A286), silver coated. Classification: 1100 MPa/425 °
BS EN 3044:1998Installation holes for inserts, screw thread, helical coil self-locking. Design standard
BS EN 3064:1996Shank nuts, self-locking, serrated. Installation procedure
BS EN 3065:1996Installation holes for self-locking, serrated shank nuts. Design standard
BS EN 3148:2008Aerospace series. Shank nuts, self-locking, flange restrained. Installation procedure
BS EN 3149:1997Shank nuts. Installation holes, 60° swage, flanges. Design standard
BS EN 3152:2004Aerospace series. Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286), silver plated or uncoated. Classification: 1100 MPa (at ambient temperature)/425°C. Technical specification
BS EN 3196:1994Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3230:2001Aerospace series. Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in steel, cadmium plated. Classificaiton: 900 MPa (at ambient temperature)/235°C
BS EN 3236:1998Inserts, thin wall, self-locking, short, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated internal thread
BS EN 3237:1998Inserts, thin wall, self-locking, long, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated internal thread
BS EN 3239:1996Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated thread. Classification: 1210 MPa (at ambient temperature)/730°C
BS EN 3240:2007Aerospace series. Nuts, self-locking, clip, in heat resisting steel FE-PA2601 (A286), uncoated. Classification: 1 100 MPa (at ambient temperature)/425°C
BS EN 3241:2008Aerospace series. Nuts, self-locking, clip, in heat resisting steel FE-P A 92 HT (A 286), silver coated. Classification: 1100 MPa (at ambient temperature) / 425 °C
BS EN 3264:2001Aerospace series. Pipe coupling 8°30' in titanium alloy. Thrust wire nut
BS EN 3266:2001Aerospace series. Pipe coupling in titanium alloy. Bulkhead nut
BS EN 3297:1998Inserts, thin wall, self-locking, MJ threads, in heat resisting nickel base alloy NI-P100HT (Inconel 718). Technical specification
BS EN 3298:1998Inserts, thin wall, self-locking. Installation and removal procedure
BS EN 3298:2008Aerospace series. Inserts, thin wall, self-locking. Installation and removal procedure
BS EN 3299:2007Aerospace series. Shaft-nuts and threaded rings, self-locking, right- or left-hand MJ threads, in heat resisting steel FE-PA2601 (A286), silver plated. Technical specification
BS EN 3377:1996Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286). Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3431:2007Aerospace series. Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, silver plated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3536:2006Aerospace series. Nuts, hexagon, self-locking, in heat resisting steel, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature)/315°C
BS EN 3542:1998Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH2801 (Inconel X750)
BS EN 3626:2006Aerospace series. Nuts, hexagon, self-locking in steel, cadmium plated, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature) / 235°C
BS EN 3637:2008Aerospace series. Nuts, self-locking, bihexagonal (double reduced), in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated, Classification: 1210 MPa/730 °C
BS EN 3672:2008Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated, for 30° swage. Classification: 1210 MPa (at ambient temperature)/730 °C
BS EN 3676:1998Inserts, thin wall, self-locking. Design standard
BS EN 3712:2007Aerospace series. Nuts, anchor, self-locking, one lug, fixed, reduced series, with counterbore, in steel, cadmium plated, MoS2, lubricated. Classification: 1100 MPa (at ambient temperature)/235 °C
BS EN 3720:1995Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), MoS2 coated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3721:1995Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel, FE-PA92HT (A 286), MoS2 coated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3722:1995Shank nuts, self-locking, in heat resisting steel FE-PA92HT (A 286), MoS2 coated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3723:1996Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), MoS2 coated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3726:2003Aerospace series. Nuts, self-locking, clip, in heat resisting steel FE-PA92HT (A286), MoS2 coated. Classification: 1 100 MPa (at ambient temperature)/425°C
BS EN 3726:2004Aerospace series. Nuts, self-locking, clip, in heat resisting steel FE-PA2601 (A286), MoS2 coated. Classification: 1100 MPa (at ambient temperature)/425°C
BS EN 3728:2008Aerospace series. Shaft-nuts, self-locking, left-hand thread, in heat resisting steel FE-PA92HT (A286), silver plated
BS EN 3741:2003Aerospace series. Nuts, clip, metric. Installation holes and assembly
BS EN 3741:2004Aerospace series. Nuts, clip, metric. Installation holes and assembly
BS EN 3752:2003Aerospace series. Nuts, self-locking, MJ threads, in heat resisting steel FE-PA92HT (A286), MoS2 coated. Classification: 1100 MPa (at ambient temperature) / 425°C. Technical specification
BS EN 3752:2004Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286), MoS2 coated. Classification: 1100 MPa (at ambient temperature) / 425°C. Technical specification
BS EN 3831:2003Aerospace series. Inserts, thickwall, self-locking, in heat resisting steel FE-PM3801 (17-4PH), MoS2 coated
BS EN 3831:2004Aerospace series. Inserts, thickwall, self-locking, MJ threads, in heat resisting steel FE-PM3801 (17-4PH), MoS2 coated
BS EN 3851:2003Aerospace series. Pipe couplings, 60°, spherical, in titanium alloy TI-P64001. Swivel nuts, straight
BS EN 3899:2003Aerospace series. Inserts, thickwall, self-locking, MJ threads, in heat resisting steel FE-PM3801 (17-4PH). Technical specification
BS EN 3899:2004Aerospace series. Inserts, thickwall, self-locking, MJ threads, in heat resisting steel FE-PM3801 (17-4PH). Technical specification
BS EN 3913:2007Aerospace series. Insert, thin wall, self-locking, short, in heat resisting nickel base alloy NI-PH2601 (Ni-P100HT, Inconel 718), silver plated on internal thread, for salvage of components
BS EN 3914:2008Aerospace series. Insert, thin wall, self-locking, long, in heat resisting nickel base alloy NI-PH2601 (NI-P100HT, Inconel 718), silver plated on internal thread, for salvage of components
BS EN 4011:2003Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy TI-P100HT (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature)/600°C
BS EN 4011:2004Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature)/600°C
BS EN 4012:2003Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P100HT (Inconel 718), MoS2 coated. Classification: 1500 MPa (at ambient temperature)/425°C
BS EN 4012:2004Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification. 1 550 MPa (at ambient temperature) / 425°C
BS EN 4013:2003Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature)/600°C
BS EN 4013:2004Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature) / 600°C
BS EN 4014:2004Aerospace series. Inserts, thickwall, self-locking. Design standard
BS EN 4015:2003Aerospace series. Inserts, thickwall, self-locking. Installation and removal procedure
BS EN 4015:2004Aerospace series. Inserts, thickwall, self-locking. Installation and removal procedure
BS EN 4047:2003Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature)/600°C. Technical specification
BS EN 4047:2004Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550MPa (at ambient temperature)/600°C. Technical specification
BS EN 4048:2003Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification: 1 550 MPa (at ambient temperature) / 425 °C. Technical specification
BS EN 4048:2004Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification. 1 550 MPa (at ambient temperature) / 425°C. Technical specification
BS EN 4069:1996Nuts, hexagon, plain, reduced height, reduced across flats in heat resisting steel, passivated. Classification: 600MPa (at ambient temperature)/650°C
BS EN 4116:2003Aerospace series. Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature)/425°C
BS EN 4116:2004Aerospace series. Nuts, hexagonal, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification. 1 100 MPa (at ambient temperature) / 425°C
BS EN 4117:2003Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH 2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature)/600°C
BS EN 4117:2004Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification. 1 550 MPa (at ambient temperature) / 600°C
BS EN 4118:2003Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature) / 650$0C
BS EN 4118:2004Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification. 1 100 MPa (at ambient temperature) / 650°C
BS EN 4119:2003Aerospace series. Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature) / 650°C
BS EN 4119:2004Aerospace series. Nuts, bihexagonal, self-locking, deep counterbore, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification. 1 100 MPa (at ambient temperature) / 650°C
BS EN 4120:2004Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated on thread. Classification. 1 210 MPa (at ambient temperature) / 730°C
BS EN 4121:2003Aerospace series. Shank nuts, serrated, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated on thread. Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 4121:2004Aerospace series. Shank nuts, serrated, self-locking, in heat resisting steel FE- A2601 (A286), silver plated on thread. Classification: 1100 MPa (at ambient temperature) /650°C
BS EN 4122:2003Aerospace series. Shank nuts, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated on thread. Classification: 1100 MPa (at ambient temperature)/650°C
BS EN 4122:2004Aerospace series. Shank nuts, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread. Classification. 1 100 MPa (at ambient temperature)/650°C
BS EN 4123:2003Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1550 MPa (at ambient temperature)/600°C
BS EN 4123:2004Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification. 1 550 MPa (at ambient temperature) / 600°C
BS EN 4124:2003Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH-1302 (Waspaloy), silver plated on thread, for 60 swage. Classification: 1210 MPa (at ambient temperature)/730°C
BS EN 4124:2004Aerospace series. Shank nuts, self-locking, heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated on thread, for 60° swage. Classification. 1 210 MPa (at ambient temperature) / 730°C
BS EN 4396:2008Aerospace series. Shaft-nuts, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated
BS EN 4590:2005Aerospace series. Retainers, spring, sheet metal, for self-locking barrel nuts, in corrosion resisting steel, passivated
BS EN 4591:2005Aerospace series. Nuts, barrel, self-locking, floating, self-aligning,in heat resisting nickel base alloy, MoS2 lubricated. Classification: 15 50 MPa (at ambient temperature) / 315°C
BS ISO 12277:2000Aerospace. Gang channel, self-locking, floating, standard series, with counterbore, classifications. 1100 MPa (at ambient temperature)/120°C, 1100 MPa (at ambient temperature)/235°C and 1100 MPa (at ambient temperature)/425°C. Dimensions
BS ISO 8279:2008Aerospace. Nuts, hexagonal, plain, normal height, normal across flats, with MJ threads, classifications: 600 MPa (at ambient temperature)/120 °C, 600 MPa (at ambient temperature)/235 °C, 900 MPa (at ambient temperature)/425 °C, 1100 MPa (at ambient temperature)/ 235 °C, 1100 MPa (at ambient temperature)/315 °C, 1100 MPa (at ambient temperature)/650 °C, 1210 MPa (at ambient temperature)/730 °C, 1250 MPa(at ambient temperature)/235 °C and 1550 MPa (at ambient temperature)/600 °C.""
BS ISO 8641:2008Aerospace. Self-locking nuts with maximum operating temperature greater than 425 °C. Procurement specification
BS ISO 8642:2008Aerospace. Self-locking nuts with maximum operating temperature greater than 425 degrees C. Test methods
BS ISO 8788:2000Aerospace. Nuts, metric. Tolerances of form and position
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