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 6610-01-266-8691
NSN 4140-01-634-0330
NSN 5999-00-473-5597
NSN 6685-00-032-7311
NSN 2925-01-358-8346
NSN 6645-00-226-2270
NSN 6610-01-076-2437
NSN 2925-01-068-3844
NSN 5935-01-514-0467
NSN 5925-01-148-3893
NSN 6240-01-476-7357
NSN 5935-01-406-6532