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 6135-01-643-5809
NSN 6320-00-149-7570
NSN 5835-01-193-6192
NSN 5990-00-185-9586
NSN 6685-01-303-6512
NSN 5998-01-594-6745
NSN 5990-00-170-4239
NSN 5985-00-341-6249
NSN 5930-01-301-2784
NSN 5915-00-784-0912
NSN 6320-01-443-4972
NSN 5910-01-220-3074