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 6220-01-296-3385
NSN 6240-01-502-1211
NSN 5905-01-580-0370
NSN 6620-00-891-8584
NSN 5999-01-618-8596
NSN 5835-00-133-9186
NSN 5950-01-352-5230
NSN 6220-01-056-6507
NSN 6105-00-136-9158
NSN 2925-00-545-9876
NSN 6650-01-211-2673
NSN 5930-01-075-8254