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 5975-00-099-9312
NSN 6150-01-568-5747
NSN 6240-01-391-8915
NSN 5895-01-604-4159
NSN 6110-00-100-4775
NSN 6145-01-562-7106
NSN 5990-00-733-9262
NSN 6320-01-335-8336
NSN 6240-00-201-9011
NSN 5996-01-523-3834
NSN 5960-00-949-1553
NSN 6145-01-099-0051