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 5950-00-611-2399
NSN 5915-01-005-0164
NSN 5965-00-957-5200
NSN 5915-00-451-6097
NSN 5999-00-104-5582
NSN 5965-01-237-3342
NSN 6150-01-412-0606
NSN 6150-01-340-3573
NSN 6110-00-756-9943
NSN 5996-01-277-1501
NSN 5945-01-211-6585
NSN 6130-01-437-5576