An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 4140-00-736-4224
NSN 5855-01-184-8089
NSN 6150-01-267-2653
NSN 5975-00-539-7300
NSN 5998-01-147-3846
NSN 5935-01-273-1006
NSN 5920-00-929-8095
NSN 6145-01-634-0388
NSN 7035-00-541-8516
NSN 5945-00-521-4847
NSN 5835-01-263-1293
NSN 5905-01-412-0743