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 6650-01-495-6762
NSN 6135-01-434-6308
NSN 6320-00-313-9114
NSN 6645-01-491-1815
NSN 5990-00-125-5036
NSN 6145-00-512-6675
NSN 6685-01-581-2726
NSN 5975-00-672-1476
NSN 6220-01-200-8051
NSN 6645-01-274-0731
NSN 5945-00-105-5537
NSN 6620-01-459-3971