M8 (5/16) Thackery Washer
Inside Diameter 8mm 5/16 inch
Outside Diameter 15mm
Steel Zinc Plated
Please note. When fitting Weber DCOEs using Thackery washers, the nut should be tightened until
the gap in the coils of the Thackery washers is 25 thou.
This will result in uniform tightening sufficient to allow for the required mounting flexibility.