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 6610-01-517-1901
NSN 5960-00-147-0519
NSN 5996-00-452-2187
NSN 5965-01-424-4922
NSN 5920-01-452-1312
NSN 5985-01-078-7296
NSN 5965-01-592-1238
NSN 6620-00-825-2227
NSN 6650-01-480-0053
NSN 5999-01-370-0335
NSN 6650-01-139-5238
NSN 6685-01-513-6928