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 5985-00-964-7929
NSN 6105-00-912-5858
NSN 5905-01-656-0919
NSN 6610-01-406-4985
NSN 6645-01-465-4915
NSN 5915-01-371-7477
NSN 6240-01-631-2906
NSN 5935-01-384-3835
NSN 6145-01-533-3840
NSN 6240-01-462-5433
NSN 5998-00-414-7999
NSN 6620-00-431-3837