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 6610-01-558-1815
NSN 5925-00-455-2181
NSN 5998-01-378-3063
NSN 5965-01-210-7784
NSN 5905-01-311-7646
NSN 5920-00-925-6661
NSN 5935-01-359-1408
NSN 5998-01-039-2764
NSN 6685-00-448-1235
NSN 5910-01-597-1203
NSN 5925-01-042-2812
NSN 2925-01-139-7106