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 4140-01-098-8706
NSN 5996-00-525-1777
NSN 6620-01-610-5081
NSN 6220-00-980-0052
NSN 6320-00-701-0437
NSN 5998-00-578-5806
NSN 5935-00-947-4021
NSN 5996-01-398-1632
NSN 6620-01-416-1757
NSN 5965-01-095-1926
NSN 5998-00-053-3122
NSN 6645-00-171-9639