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 5950-00-157-1621
NSN 5915-01-470-8879
NSN 6610-00-408-4775
NSN 5915-01-544-4403
NSN 5999-00-513-7763
NSN 5855-01-535-4420
NSN 5835-00-113-6090
NSN 2925-00-149-0760
NSN 5935-00-410-1847
NSN 2925-01-337-2508
NSN 5835-01-042-0497
NSN 2925-00-078-0525