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 2925-01-499-8720
NSN 5975-01-388-2752
NSN 5945-01-462-4436
NSN 5925-01-610-8712
NSN 5925-00-313-6049
NSN 6610-00-845-1070
NSN 5960-01-123-8775
NSN 6130-00-111-4796
NSN 2925-00-923-9324
NSN 5895-01-024-0528
NSN 6620-01-602-8402
NSN 5960-01-350-2925