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 6620-00-280-2874
NSN 6685-01-311-5435
NSN 5996-01-056-4909
NSN 5950-00-394-1546
NSN 5990-01-439-4643
NSN 6610-01-613-1831
NSN 5996-01-648-4989
NSN 5910-01-145-2951
NSN 5835-00-647-2104
NSN 5975-01-104-4863
NSN 5925-01-264-1814
NSN 5855-00-014-5008