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 6320-01-532-7491
NSN 6145-01-145-4654
NSN 5895-00-007-5533
NSN 6135-01-315-7888
NSN 5996-01-475-5728
NSN 6135-01-542-5902
NSN 5990-01-390-2177
NSN 6145-01-055-6976
NSN 2925-01-029-5300
NSN 6105-00-503-5100
NSN 6620-00-186-8220
NSN 6130-01-400-1385