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 6320-01-180-9908
NSN 6320-01-449-1014
NSN 5835-00-764-4388
NSN 5996-01-219-6675
NSN 5935-01-403-2844
NSN 5915-01-432-0324
NSN 5945-01-029-6717
NSN 5998-01-592-4414
NSN 6220-00-299-7749
NSN 5915-01-513-9122
NSN 5915-00-275-0329
NSN 7035-01-144-1868