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 6685-00-406-8171
NSN 6145-00-290-3859
NSN 5925-00-309-2404
NSN 6110-00-780-7152
NSN 5965-01-605-1753
NSN 5985-01-422-1552
NSN 6145-01-257-2876
NSN 6620-01-394-0365
NSN 5895-01-284-1741
NSN 6320-01-608-1935
NSN 6130-00-955-1743
NSN 4140-00-572-2131