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 6145-00-763-4430
NSN 6620-00-500-0041
NSN 6110-00-438-6686
NSN 6105-00-741-4710
NSN 6130-01-534-0173
NSN 6650-01-485-3444
NSN 5930-00-452-1316
NSN 6610-00-594-6372
NSN 5999-01-299-7506
NSN 5935-00-076-6288
NSN 6145-01-333-3813
NSN 5999-01-483-8026