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 5930-00-447-7654
NSN 5965-01-320-1808
NSN 5960-00-759-8259
NSN 5990-01-347-6080
NSN 6645-00-262-7448
NSN 6610-00-912-6374
NSN 5835-01-524-2742
NSN 6135-00-347-0595
NSN 5895-01-269-1665
NSN 6320-00-394-8458
NSN 5835-00-523-0736
NSN 6620-01-237-0254