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 5950-00-721-2289
NSN 5985-01-138-5234
NSN 5835-01-044-2628
NSN 5996-01-242-8347
NSN 5985-01-119-7401
NSN 5950-01-271-0720
NSN 5895-01-052-7332
NSN 4140-00-652-1396
NSN 6135-00-062-5080
NSN 5920-01-242-1691
NSN 6645-01-037-9125
NSN 5895-00-720-4148