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 4140-01-374-8004
NSN 5905-01-433-3257
NSN 6645-01-132-7806
NSN 6105-00-291-0154
NSN 2925-01-041-8201
NSN 6220-01-084-7317
NSN 5935-00-144-8017
NSN 5990-00-518-0684
NSN 7035-01-095-5454
NSN 6145-01-246-3988
NSN 6220-01-608-8580
NSN 6110-01-422-3513