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 6130-01-033-8956
NSN 6650-00-500-6455
NSN 5925-01-521-3654
NSN 6610-00-314-2605
NSN 2925-01-105-7721
NSN 6130-01-293-4650
NSN 5985-01-206-4729
NSN 6240-01-537-5843
NSN 5930-00-636-2985
NSN 5975-01-258-4339
NSN 2925-01-359-9818
NSN 5835-01-299-5055