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 5920-01-646-0543
NSN 6650-01-655-0762
NSN 5855-01-621-9483
NSN 6610-01-590-5243
NSN 6650-00-021-9555
NSN 5985-01-027-0777
NSN 5950-00-707-6107
NSN 6645-00-126-0286
NSN 5915-01-366-4388
NSN 5855-01-588-4758
NSN 6150-00-112-2458
NSN 5996-01-623-8237