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 5975-01-286-3294
NSN 2925-01-218-5556
NSN 5998-01-025-5761
NSN 6220-01-249-1345
NSN 6130-00-277-7321
NSN 5835-00-140-8646
NSN 5945-01-633-9134
NSN 6135-01-278-9717
NSN 5975-01-588-3661
NSN 5999-00-763-5601
NSN 6610-01-627-8985
NSN 5996-01-519-3843