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 6610-01-180-2184
NSN 6105-01-661-0810
NSN 6130-01-519-9337
NSN 6620-01-265-2342
NSN 6620-01-118-6663
NSN 5835-01-197-0390
NSN 6135-00-196-5267
NSN 5990-00-059-3449
NSN 5985-00-189-0953
NSN 6650-00-983-6722
NSN 5905-01-592-4064
NSN 5985-01-477-5311