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 4140-00-643-3744
NSN 5835-00-823-6116
NSN 5930-01-450-7919
NSN 6650-01-211-5628
NSN 5915-01-071-3260
NSN 5998-01-142-5801
NSN 5910-00-456-0824
NSN 6145-01-380-9197
NSN 2925-00-147-3801
NSN 5910-01-253-0468
NSN 5990-00-935-5610
NSN 6685-01-322-8516