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 4140-01-025-4911
NSN 5960-00-647-9159
NSN 5895-01-380-6039
NSN 6130-00-960-0275
NSN 6610-01-572-1715
NSN 6145-01-055-6976
NSN 5998-00-397-6436
NSN 6650-01-340-3058
NSN 5975-01-126-7341
NSN 6105-00-982-0630
NSN 6110-01-057-2586
NSN 5950-00-419-1907