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.

• 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

Details:

• Emission Code: 5
• Finish: Black Oxide
• Material: Steel
• Warranty: Manufacturer's Limited 90 Day Warranty