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 7035-01-501-9118
NSN 6650-01-559-2934
NSN 5895-01-395-5509
NSN 5895-00-862-5499
NSN 6110-00-583-3911
NSN 6130-01-367-6563
NSN 6645-00-955-7997
NSN 5975-01-605-4708
NSN 5910-01-628-7499
NSN 4140-01-038-2336
NSN 5915-01-215-0792
NSN 6610-01-200-5887