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 5990-01-226-6924
NSN 5999-00-824-7917
NSN 5935-01-535-7746
NSN 5950-01-336-6462
NSN 6620-00-492-4936
NSN 4140-00-547-8918
NSN 5935-01-154-9190
NSN 5855-01-300-0983
NSN 5990-01-093-8328
NSN 6650-00-923-4192
NSN 5930-01-011-6583
NSN 5965-01-551-7393