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 5975-00-644-3683
NSN 5910-01-497-6226
NSN 5925-01-316-6274
NSN 6105-01-555-8757
NSN 6645-01-023-8020
NSN 6135-00-900-2139
NSN 6610-01-224-6396
NSN 6105-01-269-1988
NSN 5985-00-281-0810
NSN 5855-00-014-5008
NSN 5895-01-571-6622
NSN 5999-01-484-5358