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 4140-01-398-5958
NSN 6650-01-145-5173
NSN 6145-00-213-9181
NSN 5960-01-199-1157
NSN 5915-00-059-9825
NSN 6645-01-574-5188
NSN 6105-01-468-3276
NSN 6105-00-186-6510
NSN 5915-01-064-2113
NSN 7035-01-344-8708
NSN 5930-01-567-1616
NSN 5996-00-026-9118