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 5950-01-097-3731
NSN 5975-01-564-9869
NSN 5965-01-341-8746
NSN 6645-01-363-5327
NSN 5920-00-594-3124
NSN 5975-00-858-8293
NSN 6145-01-562-8763
NSN 5950-00-266-2511
NSN 6110-00-484-2368
NSN 4140-00-627-9588
NSN 6610-01-308-5168
NSN 5999-00-100-5761