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 5895-00-518-1593
NSN 6150-01-107-2632
NSN 5895-00-899-0334
NSN 6130-00-784-9251
NSN 5925-01-108-2940
NSN 6145-00-526-3056
NSN 5915-01-579-4810
NSN 5855-00-586-6255
NSN 4140-01-577-4582
NSN 5925-00-387-3956
NSN 5965-01-172-5724
NSN 5835-01-574-0080