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 6620-00-104-6937
NSN 6610-01-012-4081
NSN 5950-00-706-3714
NSN 5915-00-470-0586
NSN 5945-00-378-1284
NSN 5985-00-513-0527
NSN 6610-01-236-2510
NSN 6110-01-502-5617
NSN 5996-01-570-4583
NSN 5910-01-583-6067
NSN 5985-00-439-8327
NSN 6610-01-269-5437