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 4140-00-146-1633
NSN 4140-01-295-4287
NSN 5990-01-203-6089
NSN 5996-01-522-9470
NSN 4140-00-448-3228
NSN 5930-01-463-6487
NSN 4140-00-707-5963
NSN 6650-00-342-6447
NSN 6620-00-446-8048
NSN 5915-01-129-7464
NSN 5855-01-302-9778
NSN 6130-01-187-5812