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 5920-01-619-0147
NSN 5990-01-231-9608
NSN 6320-01-195-5583
NSN 6610-01-102-0194
NSN 6620-01-323-1287
NSN 5985-01-361-8982
NSN 4140-00-761-7761
NSN 5996-01-221-2738
NSN 6240-01-417-1933
NSN 5975-01-497-9558
NSN 5915-01-351-8037
NSN 6240-01-614-6783