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 5990-00-210-2953
NSN 5915-01-305-9306
NSN 5920-01-153-1221
NSN 5965-01-250-3214
NSN 2925-00-562-9866
NSN 5915-01-248-2229
NSN 5999-01-476-5371
NSN 6240-01-142-2239
NSN 6685-01-355-6045
NSN 5855-01-063-6340
NSN 5915-00-158-5380
NSN 5910-00-699-6391