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 5965-01-308-3786
NSN 7035-01-322-8180
NSN 5925-01-395-7600
NSN 2925-01-239-6044
NSN 5835-01-399-5820
NSN 2925-01-361-5310
NSN 6610-00-148-2922
NSN 5930-01-317-4572
NSN 5925-01-309-2366
NSN 6220-00-125-3805
NSN 5985-01-414-6413
NSN 6220-01-643-8478