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 6110-01-515-2720
NSN 6610-00-487-9624
NSN 5999-01-572-6985
NSN 5905-00-636-9999
NSN 6150-00-205-2490
NSN 6150-01-189-6974
NSN 5930-01-608-7045
NSN 5945-01-281-2946
NSN 6240-00-806-4554
NSN 2925-01-532-8445
NSN 6145-01-137-4473
NSN 6135-01-423-7502