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 6645-00-171-9639
NSN 6650-00-356-8405
NSN 6240-01-570-8070
NSN 6610-01-024-3065
NSN 6610-01-137-5959
NSN 5998-00-119-1958
NSN 5999-00-707-6083
NSN 6130-00-081-4103
NSN 6685-00-267-9480
NSN 5920-00-146-4109
NSN 5915-01-421-4352
NSN 4140-01-436-6811