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 5925-01-369-2816
NSN 5920-00-298-0700
NSN 6220-00-425-3346
NSN 5999-01-577-9504
NSN 5965-00-905-7561
NSN 5855-00-472-2055
NSN 6130-00-266-7496
NSN 6650-01-098-5067
NSN 6150-01-197-7716
NSN 6320-01-450-1696
NSN 5985-01-075-9843
NSN 5998-01-534-7301