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 5925-01-100-3574
NSN 5950-00-140-9696
NSN 6110-01-096-6084
NSN 5930-01-550-9794
NSN 5985-01-273-8814
NSN 6145-01-058-0899
NSN 5945-00-707-3384
NSN 5945-00-201-9517
NSN 6320-01-504-3948
NSN 6650-00-724-8258
NSN 6650-00-196-0637
NSN 5935-01-474-8528