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 5905-01-369-1450
NSN 5895-01-600-1421
NSN 5835-01-406-9638
NSN 4140-01-174-7310
NSN 6105-01-027-9568
NSN 6620-01-054-9346
NSN 6610-01-577-5404
NSN 7035-01-505-2423
NSN 6610-00-633-4338
NSN 7035-01-485-0269
NSN 6610-00-681-0590
NSN 5915-00-538-7707