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 6220-00-405-5242
NSN 6135-00-947-0406
NSN 6145-01-497-3554
NSN 5960-01-649-1341
NSN 5855-01-509-6872
NSN 5996-01-421-1068
NSN 6645-00-052-7288
NSN 5905-00-711-0689
NSN 7035-00-193-2269
NSN 5945-01-484-6413
NSN 4140-00-451-3017
NSN 5990-01-586-8202