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 4140-00-244-2365
NSN 5835-00-644-4512
NSN 5975-01-484-5003
NSN 2925-01-559-5733
NSN 5855-01-446-8753
NSN 5998-00-026-5785
NSN 5990-00-357-8103
NSN 5920-01-390-6318
NSN 6135-01-392-4160
NSN 5990-00-594-7291
NSN 5935-00-597-4728
NSN 6320-01-125-3361