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 5855-01-472-3963
NSN 4140-00-232-1039
NSN 5930-01-170-5652
NSN 5915-01-069-2775
NSN 5920-00-403-4899
NSN 5998-00-125-0833
NSN 6135-01-495-0933
NSN 6150-01-146-5562
NSN 6145-01-497-1059
NSN 4140-01-536-6054
NSN 5920-01-592-3050
NSN 4140-01-120-8252