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 4140-00-490-9028
NSN 2925-00-103-6822
NSN 5935-01-472-6448
NSN 5915-00-659-3107
NSN 5945-00-204-9949
NSN 5945-01-555-1546
NSN 6130-01-162-8886
NSN 6110-01-605-3352
NSN 2925-01-030-6580
NSN 5985-01-245-7487
NSN 6135-01-226-4071
NSN 6650-01-480-7754