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 5985-00-107-8994
NSN 5998-01-212-9675
NSN 5855-00-560-0110
NSN 5910-01-365-1210
NSN 6105-00-961-8365
NSN 5905-01-481-3661
NSN 5945-01-350-3649
NSN 6135-01-421-4855
NSN 6650-00-349-8732
NSN 6645-01-590-9405
NSN 5935-01-139-5491
NSN 5945-01-591-6758