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 5990-00-991-8723
NSN 5855-01-609-8000
NSN 6135-01-445-6589
NSN 5960-00-761-3833
NSN 6610-01-207-0045
NSN 5930-01-358-7243
NSN 5855-01-236-9645
NSN 5965-01-501-5638
NSN 6685-01-250-2408
NSN 5985-01-288-0623
NSN 5998-01-263-4518
NSN 6105-01-013-9252