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 5925-00-964-7901
NSN 5910-01-336-2251
NSN 6150-00-570-0552
NSN 6620-01-020-4526
NSN 5910-00-721-2274
NSN 6240-00-469-6242
NSN 5895-00-345-4291
NSN 5990-00-362-1453
NSN 5985-00-873-1952
NSN 6150-01-382-9572
NSN 5999-00-058-2684
NSN 2925-00-574-8796