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 5920-01-086-3258
NSN 5975-00-900-0438
NSN 6620-00-927-7706
NSN 4140-01-408-5132
NSN 5999-00-511-7402
NSN 5915-00-137-0928
NSN 5925-01-521-7558
NSN 5950-01-094-8561
NSN 5835-01-589-4735
NSN 5855-01-465-2245
NSN 6320-00-036-3688
NSN 6620-00-337-5610