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 5835-00-145-3786
NSN 2925-01-625-6841
NSN 6610-01-229-3679
NSN 5930-01-379-0121
NSN 6105-01-283-4119
NSN 6220-01-005-2134
NSN 5960-01-223-1203
NSN 5998-01-634-0604
NSN 5835-00-841-2650
NSN 4140-01-276-2436
NSN 5855-01-582-2111
NSN 6135-00-702-2772