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 6320-01-416-9357
NSN 6620-00-483-1961
NSN 6685-01-063-7425
NSN 5935-01-104-2108
NSN 5905-01-483-1338
NSN 6645-01-521-7359
NSN 6220-01-401-5337
NSN 5999-01-519-2442
NSN 5855-01-594-7809
NSN 6130-00-141-6026
NSN 5855-01-578-6742
NSN 6105-01-462-0140