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 6130-00-176-0567
NSN 5905-00-166-9971
NSN 6150-01-597-5096
NSN 5990-01-171-9304
NSN 6645-01-513-0117
NSN 5985-00-061-6024
NSN 6220-01-283-7868
NSN 5935-01-269-7716
NSN 5975-01-012-2486
NSN 5996-01-063-6556
NSN 5999-01-367-9855
NSN 5965-00-439-6287