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 6220-01-027-4223
NSN 5915-01-407-3355
NSN 5930-00-153-3853
NSN 6610-01-189-0953
NSN 2925-00-139-8309
NSN 6320-01-449-1014
NSN 6620-01-141-3554
NSN 2925-00-951-0150
NSN 5905-00-883-1143
NSN 5855-01-223-0833
NSN 5920-01-293-7359
NSN 5905-00-577-9834