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 4140-00-844-1791
NSN 6645-01-069-3286
NSN 2925-00-099-4030
NSN 5985-00-870-3030
NSN 6240-00-800-4668
NSN 6135-01-168-2944
NSN 5985-01-129-3040
NSN 6320-01-516-3836
NSN 5925-00-970-7364
NSN 5930-01-160-9446
NSN 5998-00-556-5178
NSN 5965-01-491-6209