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 5990-01-272-4091
NSN 6645-01-589-0983
NSN 6135-00-809-2148
NSN 5895-00-816-9763
NSN 6610-00-535-1372
NSN 5855-01-648-0404
NSN 5935-00-513-9606
NSN 5945-00-126-3633
NSN 5925-01-497-1204
NSN 5975-00-916-5940
NSN 6130-01-097-9234
NSN 6610-00-058-0900