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 4140-01-608-1035
NSN 6650-01-196-4667
NSN 5855-00-411-8688
NSN 5905-00-156-7154
NSN 6620-01-346-9340
NSN 6130-00-095-6501
NSN 5925-01-432-1698
NSN 6610-00-156-5699
NSN 6610-01-114-9564
NSN 5895-01-607-0468
NSN 5985-01-482-4549
NSN 5895-00-155-8581