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    Mr. Gasket Header Bolt Lockwashers

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    Exact Fit May Not Fit Doesn't Fit for your

    • Product Details

      Part No. 3416

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      Designed especially for use with all header bolts to help prevent loosening and assure a tight gasket seal for positive header installation. Use with our header bolts. Black finish.

      Product Features:

      • Black oxide coating
      • Helps prevent loosening
      • Maintains fastener clamp load for position flange seal

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