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 4140-01-481-3587
NSN 6645-00-200-2322
NSN 6645-00-143-1567
NSN 6650-01-577-1304
NSN 5998-00-560-2302
NSN 6645-01-050-9794
NSN 5935-00-430-8953
NSN 5950-01-529-1208
NSN 5895-00-258-3058
NSN 6145-01-052-7543
NSN 6645-01-185-7684
NSN 6105-00-480-4831