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.
Classification: Threaded fasteners of aluminum
NSN 5998-01-422-0055
NSN 6130-00-212-4883
NSN 6240-01-288-7228
NSN 5975-01-066-3187
NSN 5920-00-678-3396
NSN 6105-00-067-9030
NSN 5998-01-208-1944
NSN 5895-00-665-3991
NSN 6685-01-523-3394
NSN 5925-00-081-1170
NSN 6105-00-789-5612
NSN 5950-01-408-2068