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 4140-01-058-5123
NSN 6320-01-250-0290
NSN 5915-01-121-2565
NSN 5975-01-255-1744
NSN 5925-00-901-7293
NSN 5835-01-619-6268
NSN 6650-01-604-4445
NSN 6150-00-171-9455
NSN 4140-00-018-0980
NSN 6130-01-474-5985
NSN 5965-00-839-0302
NSN 5930-01-551-6951