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 6650-00-877-1797
NSN 6320-00-593-0379
NSN 5998-00-633-5169
NSN 5905-01-180-1461
NSN 6620-01-322-8382
NSN 5990-01-134-2859
NSN 5895-01-106-3809
NSN 6320-01-516-3836
NSN 5855-01-059-2710
NSN 6650-01-454-5175
NSN 6320-00-575-6072
NSN 5920-00-061-8623