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 4140-00-423-6663
NSN 5920-01-018-2596
NSN 5998-00-491-5757
NSN 7035-00-205-1932
NSN 6610-01-519-8953
NSN 6105-01-502-8831
NSN 6110-01-423-0739
NSN 5835-00-537-7780
NSN 5910-01-076-5980
NSN 6135-00-823-3034
NSN 5998-00-572-1164
NSN 5950-00-573-1366