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 6620-01-606-7810
NSN 6135-01-598-9889
NSN 6320-00-116-3658
NSN 5920-01-415-5020
NSN 5935-01-634-0668
NSN 4140-01-350-3277
NSN 5895-01-112-1179
NSN 6240-01-138-6453
NSN 4140-01-563-8482
NSN 6110-00-316-3484
NSN 6150-00-596-9253
NSN 5855-01-300-2301