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 5960-01-286-3766
NSN 2925-01-620-9673
NSN 5935-00-158-4706
NSN 5975-01-288-1059
NSN 5920-01-145-8188
NSN 5910-01-266-3909
NSN 2925-00-866-2757
NSN 6150-01-334-6872
NSN 6145-01-118-3901
NSN 6145-01-169-9657
NSN 5925-01-384-3065
NSN 2925-01-331-5039