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 5999-01-534-2136
NSN 6645-01-211-6502
NSN 5998-01-011-0359
NSN 5930-01-501-5611
NSN 4140-01-413-3924
NSN 5975-01-014-0357
NSN 5930-01-596-1766
NSN 5996-01-258-6550
NSN 5905-01-370-4392
NSN 6645-01-550-3038
NSN 6135-00-686-4777
NSN 6105-00-462-3295