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 4140-01-067-8242
NSN 5915-01-330-4052
NSN 6135-01-377-5729
NSN 5999-01-362-7373
NSN 6320-01-036-2598
NSN 6145-01-258-5828
NSN 6220-01-609-8772
NSN 5930-01-056-5276
NSN 2925-01-358-8346
NSN 6650-01-625-1962
NSN 6110-01-432-0758
NSN 4140-01-592-6145