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 5905-01-491-0231
NSN 5895-00-407-4522
NSN 6220-01-481-8239
NSN 6110-01-632-9628
NSN 6620-01-437-3146
NSN 4140-01-105-3036
NSN 5945-01-502-6921
NSN 6685-01-381-0759
NSN 6650-00-701-8081
NSN 6150-01-373-0238
NSN 6620-00-770-9794
NSN 5910-01-202-4975