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 6620-01-621-0719
NSN 6220-01-357-1883
NSN 5999-00-035-9288
NSN 5985-00-583-0341
NSN 5999-01-634-0576
NSN 2925-00-242-1425
NSN 5915-01-435-7893
NSN 6650-01-364-1313
NSN 5990-01-384-9747
NSN 7035-00-834-2090
NSN 5905-01-290-4756
NSN 5965-00-067-0290