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 6240-01-252-4219
NSN 6320-01-216-1678
NSN 5975-01-387-0818
NSN 6220-01-212-9016
NSN 5855-01-426-5589
NSN 6220-01-436-7131
NSN 6130-00-920-3295
NSN 6150-01-306-8468
NSN 6150-01-487-3374
NSN 6650-01-049-5361
NSN 7035-01-065-8703
NSN 6650-01-564-8053