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 4140-01-042-6637
NSN 6105-01-214-1631
NSN 5935-00-929-3346
NSN 5990-00-181-2220
NSN 5920-01-201-7346
NSN 6620-00-176-5722
NSN 6145-01-514-7305
NSN 6240-01-401-5340
NSN 5960-00-419-9964
NSN 5925-01-445-5583
NSN 5895-00-286-3788
NSN 5990-00-964-6422