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 5920-01-019-1989
NSN 6685-00-032-7311
NSN 5975-00-247-8671
NSN 5985-01-150-1308
NSN 5855-00-237-4088
NSN 6105-01-549-2721
NSN 6620-00-776-9962
NSN 7035-00-096-9986
NSN 7035-01-177-2807
NSN 6610-00-191-5317
NSN 6105-00-132-0688
NSN 7035-00-020-2227