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 5998-00-554-9725
NSN 5990-01-173-9531
NSN 5950-01-378-9710
NSN 5996-01-442-9988
NSN 6685-01-178-4140
NSN 5910-00-808-0589
NSN 6620-01-649-6050
NSN 6645-01-252-8870
NSN 6110-00-150-7844
NSN 6320-01-021-6633
NSN 5935-01-228-9758
NSN 4140-01-101-4454