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 6220-00-188-7525
NSN 5945-00-705-1779
NSN 6650-01-485-2351
NSN 5999-01-202-8707
NSN 7035-01-533-7421
NSN 6610-01-116-2527
NSN 2925-00-947-9814
NSN 7035-01-100-2796
NSN 5945-00-763-3833
NSN 7035-01-526-9270
NSN 5945-00-542-1281
NSN 5975-01-394-5281