Mr. Gasket 2235G Headlock Locking Header Bolt, (Set of 12)
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<b>[Product Information]</b><br>
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<li>Serrated teeth grip header flange surface providing a locking action</li>
<li>Thread-lock patch prevents header bolt torque loss and provides positive thread seal</li>
<li>Combination hex/socket head design for easy installation</li>
<li>Made from high-grade stainless steel to resist rust and corrosion</li>
<li>Material specification Grade 8, 150,000 PSI tensile strength</li>
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