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 6645-01-238-2718
NSN 5910-01-278-9009
NSN 6145-01-293-5090
NSN 5945-01-423-9086
NSN 2925-01-334-7122
NSN 5855-01-145-4903
NSN 6320-01-106-4414
NSN 5960-00-806-1365
NSN 4140-01-327-3241
NSN 5999-01-557-1940
NSN 6110-01-027-1501
NSN 5945-01-424-8775