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 6240-01-421-9388
NSN 5950-01-613-5688
NSN 6130-00-408-5055
NSN 5920-01-122-2367
NSN 6105-01-312-6055
NSN 5905-01-255-0087
NSN 4140-01-432-8726
NSN 6620-01-550-2804
NSN 5945-01-058-1833
NSN 5990-01-131-2008
NSN 6685-01-652-6213
NSN 5905-01-323-8539