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 6145-00-621-0225
NSN 6620-00-022-3582
NSN 5990-01-177-2838
NSN 5945-00-389-1400
NSN 6150-01-090-9144
NSN 5935-01-194-3404
NSN 5998-00-327-7939
NSN 5965-00-804-1374
NSN 5960-01-139-3136
NSN 5920-01-507-8889
NSN 5998-00-310-3295
NSN 6105-01-218-5211