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 6150-00-884-8530
NSN 6130-01-492-3978
NSN 5999-01-358-5984
NSN 5985-00-189-0953
NSN 5945-01-068-2128
NSN 5998-01-035-7277
NSN 4140-01-394-2331
NSN 6645-01-252-8870
NSN 5996-00-468-1874
NSN 5905-01-050-8992
NSN 5855-01-442-2322
NSN 7035-01-540-9829