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 5945-01-202-8363
NSN 5965-01-265-6814
NSN 5999-00-405-4488
NSN 5895-00-601-0146
NSN 5999-01-366-4639
NSN 5999-00-908-2380
NSN 6135-01-487-6275
NSN 5920-01-315-2801
NSN 5975-01-453-6543
NSN 5990-01-433-1471
NSN 5999-00-628-1619
NSN 5895-00-402-6055