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 5935-01-471-6347
NSN 6220-00-422-4461
NSN 6145-01-572-5839
NSN 5930-00-874-6535
NSN 5905-00-351-8087
NSN 6110-01-113-7642
NSN 5996-01-472-7028
NSN 5915-01-254-2128
NSN 6150-01-232-5197
NSN 6645-01-505-1691
NSN 5905-00-073-3898
NSN 6105-00-143-5836