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 4140-01-123-0262
NSN 5950-00-959-4508
NSN 6105-01-023-4108
NSN 5996-01-545-6579
NSN 6650-01-433-0040
NSN 6610-01-592-3329
NSN 6105-00-089-6824
NSN 5835-00-568-2956
NSN 5960-01-567-1096
NSN 7035-01-596-9396
NSN 4140-00-585-0645
NSN 5999-01-516-5709