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 6240-01-105-1399
NSN 5930-01-044-5740
NSN 5945-00-246-3307
NSN 6650-01-519-9165
NSN 5935-00-501-0619
NSN 5930-01-352-5428
NSN 6610-01-101-5909
NSN 5895-01-655-5358
NSN 5930-01-417-3060
NSN 6320-00-725-0754
NSN 5965-00-946-6692
NSN 6110-00-257-1446