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 6135-01-204-8712
NSN 6320-01-652-3806
NSN 6110-01-103-2762
NSN 6610-00-138-5898
NSN 6150-00-255-3866
NSN 6645-01-021-5727
NSN 4140-01-046-1530
NSN 6110-01-552-6380
NSN 6145-01-414-2195
NSN 5996-01-029-2904
NSN 4140-01-362-2959
NSN 6220-00-669-6348