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 4140-01-388-0835
NSN 5930-01-359-1589
NSN 6620-01-160-3475
NSN 5920-01-368-9596
NSN 6620-01-432-7032
NSN 5996-01-153-9543
NSN 5925-00-542-9637
NSN 5935-01-480-8181
NSN 5915-00-761-6890
NSN 5935-01-227-2370
NSN 5855-01-257-5338
NSN 6135-01-307-6006