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 2925-01-372-9455
NSN 5950-01-640-9216
NSN 6220-01-645-7770
NSN 5930-01-290-4786
NSN 5950-01-451-0150
NSN 5950-01-323-0197
NSN 5925-01-611-6577
NSN 6150-00-701-7880
NSN 5999-01-025-2563
NSN 6685-01-050-2201
NSN 5950-00-978-4928
NSN 6650-01-265-2672