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 5999-01-229-8531
NSN 5855-00-233-2366
NSN 5985-00-007-6000
NSN 5935-01-608-2708
NSN 6105-01-020-6203
NSN 6620-01-094-6549
NSN 5950-01-352-0960
NSN 5999-01-137-5228
NSN 5915-01-015-2486
NSN 5915-01-119-0250
NSN 6620-00-170-5296
NSN 6650-01-590-9344