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 4140-01-428-2509
NSN 5945-00-021-8947
NSN 5930-00-490-4466
NSN 4140-01-146-5409
NSN 2925-01-320-6512
NSN 5965-00-874-1075
NSN 7035-01-557-2779
NSN 5910-01-364-8381
NSN 5996-00-036-7928
NSN 5996-01-319-8876
NSN 6320-01-462-3555
NSN 5998-01-466-5037