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 6145-00-275-4046
NSN 5935-00-650-5888
NSN 6650-01-591-5057
NSN 5905-00-411-9545
NSN 5960-01-192-3128
NSN 5985-00-296-3822
NSN 5990-01-434-3469
NSN 5996-01-619-7205
NSN 5895-01-429-8604
NSN 4140-01-366-6666
NSN 5996-01-642-7593
NSN 5910-01-391-5009