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 6620-01-611-7907
NSN 5915-01-505-3730
NSN 6105-00-394-6803
NSN 6220-01-409-1585
NSN 6150-01-441-1954
NSN 6685-01-069-4336
NSN 5905-01-567-5947
NSN 6620-00-845-9291
NSN 6610-01-531-1079
NSN 6685-01-599-0813
NSN 4140-01-486-7172
NSN 6685-00-245-2534