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 5996-01-413-4819
NSN 6320-01-631-7828
NSN 5920-01-445-6970
NSN 5945-01-201-5803
NSN 4140-01-512-4089
NSN 6220-00-327-8775
NSN 6645-01-268-7265
NSN 6150-00-450-6695
NSN 5945-00-854-1234
NSN 5895-01-492-5415
NSN 6610-01-265-1824
NSN 7035-01-571-7504