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 6320-00-905-0543
NSN 6610-00-831-5748
NSN 6610-01-189-3001
NSN 6105-01-188-0390
NSN 6110-00-246-3941
NSN 5855-00-138-2386
NSN 4140-01-418-6304
NSN 5930-01-643-3356
NSN 6240-01-406-5345
NSN 5960-01-146-0289
NSN 5975-01-283-4085
NSN 6105-01-028-2234