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 5895-01-202-8748
NSN 5996-00-320-2798
NSN 6110-01-447-2770
NSN 5905-00-578-4991
NSN 5990-00-768-9341
NSN 5935-01-416-1235
NSN 6645-01-070-0404
NSN 6320-01-631-7828
NSN 5960-01-394-0750
NSN 5835-00-568-2956
NSN 7035-00-455-7666
NSN 5835-00-660-4523