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 5855-01-495-6457
NSN 6685-00-596-8765
NSN 5905-01-652-4056
NSN 5965-00-408-5501
NSN 5855-01-557-6277
NSN 6130-01-381-7103
NSN 4140-01-370-5609
NSN 5935-00-269-5516
NSN 6220-00-861-0971
NSN 5996-01-023-7896
NSN 5915-01-196-6016
NSN 6220-00-079-0178