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 2925-01-150-7160
NSN 5920-01-092-4233
NSN 6240-01-412-7803
NSN 7035-01-649-0424
NSN 5925-01-152-2690
NSN 6135-01-399-8230
NSN 5998-01-061-3228
NSN 2925-01-643-4472
NSN 5985-01-456-1539
NSN 5835-01-167-1824
NSN 5835-00-523-0736
NSN 5945-01-414-3878