Mr. Gasket 1/2 inch Head Bolt Washer Kits are manufactured from high-grade steel and come in a corrosion-resistant zinc finish. Heat-treated to eliminate the chances of damaging cylinder head bosses during installation, they're .120-inch thick, engineered to deliver precise, consistent clamp load and optimum gasket seal every time, and come in sets of 20.

Features

Manufactured from high-grade steel with a corrosion-resistant zinc finish

1/2-inch inner diameter, .120 inch thick

Engineered to deliver precise, consistent clamp load and optimum gasket seal every time

Heat treated to eliminate the chances of damaging cylinder head bosses during installation

Complete set of 20