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 6320-01-125-3361
NSN 7035-01-621-6392
NSN 5999-01-147-5954
NSN 5935-00-931-3502
NSN 5996-00-681-0490
NSN 5935-00-674-0356
NSN 6105-01-166-7698
NSN 5855-01-231-4945
NSN 6150-00-255-8706
NSN 5855-00-125-0780
NSN 7035-01-633-9204
NSN 7035-01-300-1599