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 6685-01-188-0302
NSN 5960-00-140-9583
NSN 2925-01-620-9673
NSN 5998-01-212-9394
NSN 7035-01-309-6709
NSN 6105-00-897-7380
NSN 6110-00-221-1868
NSN 5910-00-342-4338
NSN 5996-00-752-6007
NSN 5930-01-012-0794
NSN 5950-00-972-6500
NSN 6240-00-324-2713