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 6320-01-377-5701
NSN 6110-00-778-7552
NSN 5925-01-491-5057
NSN 5905-01-472-2027
NSN 5998-00-902-7409
NSN 5950-01-141-9121
NSN 5925-00-574-4362
NSN 6620-01-569-4621
NSN 4140-00-346-8835
NSN 4140-01-121-3116
NSN 6240-01-378-4417
NSN 6320-01-585-8468