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 5920-01-055-7760
NSN 5920-00-983-1241
NSN 6145-00-174-9344
NSN 5998-01-119-0106
NSN 4140-01-594-1691
NSN 6320-01-419-6416
NSN 2925-00-862-8550
NSN 6145-00-774-4579
NSN 5855-01-572-2941
NSN 7035-00-104-7613
NSN 6150-01-524-8191
NSN 6620-01-348-8256