CREW CAB. M6 x 18MM. PartQualifier: M6 x 18MM. Retainer bolt. Upper. A Bolt used to attach the Stone Deflector to its mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Window Regulator Motor or related components. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Window Regulator Guide Rail to its mounting surface. Door Glass Bolt. Door Window Glass Surround Channel Bolt. Radiator Support Splash Shield Bolt. Window Regulator Bolt. and Washer Assembly. and Washer Assembly - HEX. HEAD. Door Glass Surround Channel. Guide. Harness. Motor. Mount. Radiator Support Splash Shield. Retainer. Run Channel. Screw. Side Shield. Stone Deflector.