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 6620-00-930-5680
NSN 5925-01-521-2401
NSN 5999-01-522-3114
NSN 5985-01-606-0795
NSN 6620-01-544-4857
NSN 7035-00-946-2642
NSN 5975-01-065-4863
NSN 6645-01-447-3143
NSN 6645-00-634-9317
NSN 6130-01-242-2167
NSN 6620-01-420-6831
NSN 6645-01-193-4118