An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.
NSN 2925-01-424-0235
NSN 5960-01-068-6841
NSN 5985-01-508-6742
NSN 5998-00-126-2821
NSN 6150-00-374-2104
NSN 6685-01-302-2862
NSN 5925-00-761-4505
NSN 5930-01-400-6126
NSN 4140-00-990-3311
NSN 5920-01-563-8345
NSN 5920-01-577-4214
NSN 6320-01-294-2500