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 6220-01-422-3602
NSN 6320-01-383-9979
NSN 5835-00-764-4388
NSN 6650-01-157-8806
NSN 6135-01-096-1452
NSN 5835-01-416-6455
NSN 5998-00-205-2951
NSN 6610-01-023-1812
NSN 6620-01-012-2852
NSN 4140-01-325-2955
NSN 5965-00-199-4456
NSN 5999-01-552-2100