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 4140-01-444-2083
NSN 6610-00-205-7352
NSN 5935-00-035-4559
NSN 5925-01-322-7569
NSN 5985-00-444-5306
NSN 6130-00-787-3024
NSN 6150-01-602-7360
NSN 5950-00-232-3555
NSN 6145-00-355-6498
NSN 7035-01-095-9322
NSN 6135-01-255-9129
NSN 6240-01-045-9269