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 5999-00-854-2148
NSN 5990-01-582-5238
NSN 5920-00-269-6178
NSN 4140-01-279-8893
NSN 2925-01-507-3527
NSN 5975-01-627-4096
NSN 6610-01-335-3185
NSN 6645-01-364-0867
NSN 5915-00-774-3716
NSN 5999-00-849-8714
NSN 5835-01-386-4027
NSN 6135-00-505-0679