3.0 LITER V6. M10x50mm. PartQualifier: M10x50mm. Trans support bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Floor Pan Splash Shield to it's mounting point. Automatic Transmission Mount Bolt. Part cannot be reused/reinstalled. support. Automatic Mount. Floor Pan.