What size are the 10 mm bolts for a Saturn s thermostat?

The 10 mm bolts used for the thermostat on a Saturn S-series vehicle are typically M6 x 1.0 x 20 mm in size, meaning they have a 6 mm diameter, a 1.0 mm thread pitch, and a length of 20 mm. Always check your specific vehicle's service manual for accurate specifications, as variations may exist based on the model year or specific engine type.