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 5910-00-058-0746
NSN 5855-01-040-3881
NSN 6610-01-352-5500
NSN 6240-01-150-2712
NSN 6610-00-492-9872
NSN 6135-01-399-8230
NSN 5925-01-275-9349
NSN 5935-01-548-6474
NSN 5945-00-264-6302
NSN 4140-00-988-3695
NSN 6110-00-826-0394
NSN 5990-01-057-4191