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 5925-01-306-2719
NSN 5990-01-465-9235
NSN 2925-01-521-0600
NSN 5905-01-312-3897
NSN 6240-01-346-0602
NSN 5910-00-597-8695
NSN 5935-00-997-0504
NSN 5910-00-555-3003
NSN 6220-00-186-8565
NSN 5910-01-237-1701
NSN 6320-01-607-1491
NSN 5935-01-134-4115