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 2925-01-098-9549
NSN 5835-00-912-5656
NSN 6685-00-924-8025
NSN 6105-01-379-3847
NSN 5835-00-187-1481
NSN 6220-01-368-3119
NSN 6240-01-499-8002
NSN 5935-01-504-9568
NSN 5905-01-118-8332
NSN 6130-00-707-5931
NSN 5945-00-683-8334
NSN 5925-01-212-7249