An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5895-01-073-6291
NSN 5996-00-721-2194
NSN 6685-00-156-3054
NSN 5996-01-392-3178
NSN 6105-00-248-5772
NSN 5945-00-920-7148
NSN 5990-01-507-1479
NSN 5930-00-155-5917
NSN 5935-01-016-4179
NSN 5915-01-187-0728
NSN 5920-00-760-6473
NSN 5985-01-505-8036