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 6610-01-516-5120
NSN 6130-01-633-2008
NSN 5925-01-337-6380
NSN 6620-00-932-6508
NSN 6135-00-660-8654
NSN 5855-00-408-2611
NSN 5945-00-195-6826
NSN 6105-01-620-9398
NSN 6240-01-121-4124
NSN 5990-00-578-8850
NSN 6650-00-266-6808
NSN 5855-01-103-8650