An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 2925-01-187-5480
NSN 6135-01-487-6275
NSN 7035-00-155-9513
NSN 5925-00-805-1314
NSN 5990-00-202-5127
NSN 6685-01-425-2768
NSN 5998-01-246-5074
NSN 6145-01-386-7073
NSN 5910-00-906-8550
NSN 5935-01-429-1262
NSN 6145-00-929-1817
NSN 5910-01-353-4117