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 6610-00-641-3015
NSN 6105-01-141-5281
NSN 6320-01-125-3361
NSN 6645-01-607-4078
NSN 5965-01-446-6001
NSN 5895-01-431-6530
NSN 5965-01-396-7508
NSN 6220-00-919-5231
NSN 5895-01-427-3727
NSN 5855-00-862-3345
NSN 5855-01-221-0355
NSN 6150-01-294-6559