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 6220-01-576-8405
NSN 5925-00-839-7879
NSN 5930-01-328-0814
NSN 5855-01-648-7687
NSN 5996-00-241-2086
NSN 4140-01-396-5590
NSN 5990-01-565-2226
NSN 5998-01-055-6541
NSN 6145-00-621-0225
NSN 6620-01-093-1383
NSN 5998-00-783-3415
NSN 6145-00-269-4271