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The following lists the key subject areas for this British Standards module.
Click the links to view the associated British Standards for each area.
Screw threads , Aerospace components & fasteners ( Module 32 )

BS 2A 231:1993* ISO 3353:1992Rolled threads for bolts. Lead and runout requirements
BS 4084:1978Specification for UNJ threads, with controlled root radius for aerospace: inch series
BS 4084:1996* ISO 3161:1996UNJ threads, with controlled root radius, for aerospace. Inch series
BS 6293-1:1994* ISO 5855-1:1988Aerospace. MJ threads. General requirements
BS 6293-2:1994* ISO 5855-2:1988Aerospace. MJ threads. Limit dimensions for bolts and nuts
BS 6293-3:1994* ISO 5855-3:1988Aerospace. MJ threads. Limit dimensions for fittings for fluid systems
BS A 346:2000* ISO 3161:1999UNJ threads. General requirements and limit dimensions
BS A 358-1:2000* ISO 5855-1:1999MJ threads. General requirements
BS A 358-2:2000* ISO 5855-2:1999MJ threads. Limit dimensions for bolts and nuts
BS A 358-3:2000* ISO 5855-3:1999MJ threads. Limit dimensions for fittings for fluid systems
BS EN 3274:2001Aerospace series. Pipe coupling 8°30'. Thread. Geometric configurations
BS EN 4493:2008Aerospace series. Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH1801 (NIP96HT, Nimonic 90), silver plated
BS ISO 10959:2000Aerospace. MJ threads. Gauging
BS ISO 15872:2002Aerospace. UNJ threads. Gauging
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