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 4140-01-486-4884
NSN 5990-01-234-8646
NSN 6240-01-068-5961
NSN 6645-01-055-9423
NSN 5965-01-476-6146
NSN 5998-00-931-6777
NSN 6610-01-202-1373
NSN 5905-01-114-4225
NSN 5915-01-364-4164
NSN 5915-01-534-7614
NSN 5855-01-286-9928
NSN 5905-00-136-8440