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 5950-00-121-1852
NSN 5985-00-959-7190
NSN 5965-01-415-2898
NSN 6220-01-186-0770
NSN 4140-00-818-5734
NSN 6320-01-648-5538
NSN 6650-01-573-7165
NSN 6220-00-014-7745
NSN 5895-00-366-0216
NSN 5999-01-416-7741
NSN 6135-01-508-6083
NSN 5950-01-419-4534