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 5945-00-336-3166
NSN 6145-00-192-3094
NSN 5925-00-186-8669
NSN 5990-01-540-1619
NSN 5950-01-433-7894
NSN 5925-01-602-9311
NSN 5960-00-275-7497
NSN 5905-01-273-4101
NSN 5990-00-698-3963
NSN 5910-01-389-1205
NSN 6145-00-963-0167
NSN 5998-01-550-8505