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 5905-01-353-7902
NSN 5920-01-280-2334
NSN 5985-01-426-6574
NSN 5990-01-539-4653
NSN 5999-00-100-5761
NSN 6620-00-025-1889
NSN 6645-01-023-8020
NSN 5935-01-562-3385
NSN 6145-01-157-2042
NSN 6220-01-386-3082
NSN 6645-00-102-0015
NSN 7035-01-146-7096