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 5990-01-493-4039
NSN 5998-01-365-1139
NSN 5835-01-216-5639
NSN 6620-01-184-3193
NSN 5975-01-505-0020
NSN 5835-00-373-2671
NSN 6110-01-375-3816
NSN 6220-01-300-9448
NSN 5975-00-153-0050
NSN 6105-01-432-2249
NSN 6685-00-978-8608
NSN 6130-00-512-7135