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 5965-01-098-7028
NSN 6610-00-553-5103
NSN 5960-01-126-5767
NSN 6220-01-241-4625
NSN 6685-01-147-5617
NSN 6150-01-185-1862
NSN 6220-00-844-3652
NSN 6240-01-158-5664
NSN 5920-00-479-5254
NSN 5996-01-421-4761
NSN 5895-01-583-3937
NSN 6645-00-613-2378