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 4140-01-136-7493
NSN 6135-00-284-1406
NSN 5985-01-022-8262
NSN 5905-00-959-5036
NSN 5945-01-305-6905
NSN 5990-01-565-2226
NSN 5895-00-286-3788
NSN 6650-00-991-8436
NSN 6610-00-754-5124
NSN 5935-00-770-0496
NSN 5975-01-256-6422
NSN 5950-01-569-0504