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 2925-00-707-6770
NSN 5855-00-198-3197
NSN 5999-00-707-6083
NSN 6620-01-391-3507
NSN 5999-00-249-5002
NSN 5855-01-473-2904
NSN 5990-00-138-2730
NSN 5990-00-762-8059
NSN 5855-00-138-2386
NSN 5999-01-290-8531
NSN 6240-01-197-8491
NSN 6620-01-504-1827