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 5935-01-059-2456
NSN 6130-01-571-7932
NSN 6150-01-466-6507
NSN 5925-00-186-0765
NSN 6650-01-068-2258
NSN 6105-01-363-0905
NSN 5996-01-020-4484
NSN 2925-00-922-8953
NSN 4140-00-087-1877
NSN 2925-00-896-7318
NSN 6650-00-958-7408
NSN 7035-01-481-2110