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 6135-00-209-6918
NSN 5910-00-767-3389
NSN 5998-01-394-5249
NSN 5930-00-314-2783
NSN 5975-01-481-2646
NSN 5920-00-013-9967
NSN 5999-00-076-2117
NSN 7035-00-270-5519
NSN 5975-01-160-4742
NSN 5925-00-998-1633
NSN 5950-01-575-2912
NSN 5935-01-007-5711