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 6105-00-146-1568
NSN 5960-00-393-2505
NSN 5895-01-306-5568
NSN 6240-00-756-5149
NSN 6220-01-381-1074
NSN 5920-00-736-7882
NSN 6610-01-122-0064
NSN 6150-00-850-7316
NSN 7035-00-405-9210
NSN 5855-01-461-2741
NSN 5935-00-355-4636
NSN 5950-01-322-8104