
copper lock nuts
copper lock nuts
I now offer sets of copper lock nuts for reduced clearance spots. They have a 12mm hex rather than 13mm. They are 8mm x 1.25 so they can be used in various spots. I have sets of 5 for exhaust manifolds and sets of 6 for intakes. The locknut feature insures they won't loosen from vibration and the copper means NO RUST! They're available from my ebay store now.

