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 6620-01-122-8886
NSN 5998-01-422-7110
NSN 5935-01-628-7522
NSN 5925-01-607-9491
NSN 5855-00-156-5489
NSN 6620-00-905-6590
NSN 6620-01-524-0583
NSN 6220-01-391-7204
NSN 5855-01-569-7816
NSN 5925-01-324-2913
NSN 5990-00-296-4825
NSN 7035-01-629-9039