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 6650-01-633-9147
NSN 6610-01-352-5500
NSN 4140-00-435-5607
NSN 4140-01-613-8430
NSN 5855-01-138-4985
NSN 6220-01-533-5849
NSN 6650-01-045-5494
NSN 5960-01-349-2773
NSN 5925-00-386-8532
NSN 7035-00-897-7567
NSN 6105-00-034-6053
NSN 5960-00-692-2887