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 5996-00-148-6961
NSN 5920-01-045-1484
NSN 5965-01-323-0501
NSN 6645-01-504-3394
NSN 7035-00-517-8232
NSN 6240-00-054-5149
NSN 6220-01-436-0429
NSN 6145-00-296-0085
NSN 6620-01-462-0001
NSN 5975-01-642-1417
NSN 6240-01-556-0650
NSN 4140-01-202-7853