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 5910-00-253-1262
NSN 6135-00-574-1204
NSN 5920-01-498-8387
NSN 6685-01-360-5202
NSN 5999-00-438-0665
NSN 5930-00-728-4972
NSN 6320-01-506-9439
NSN 6645-01-611-0968
NSN 6130-01-613-8049
NSN 5985-01-329-0027
NSN 6610-01-152-2821
NSN 6620-01-178-7838