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 5935-01-381-2717
NSN 6320-01-418-2611
NSN 5998-00-290-5511
NSN 6145-01-497-2147
NSN 6135-00-243-8330
NSN 6610-01-126-5616
NSN 4140-01-528-4697
NSN 5950-01-061-3357
NSN 6150-01-430-2564
NSN 6685-00-238-6586
NSN 5999-01-329-2432
NSN 6620-01-227-8206