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 4140-00-243-6664
NSN 5910-01-604-8999
NSN 6650-01-461-3970
NSN 6645-01-008-2720
NSN 5930-01-418-3320
NSN 5975-00-393-2097
NSN 6240-01-063-7685
NSN 5920-01-540-9992
NSN 5835-00-289-9080
NSN 6685-01-126-0446
NSN 6150-01-448-1048
NSN 6130-00-089-6274