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 5965-01-230-9582
NSN 5996-01-200-7282
NSN 5855-01-561-5451
NSN 5835-00-509-8683
NSN 5925-01-479-7765
NSN 6220-00-961-0783
NSN 6130-00-264-5528
NSN 6650-00-053-4907
NSN 5920-00-276-8657
NSN 6220-01-502-8991
NSN 6220-00-553-8938
NSN 6135-00-577-8429