Description
Durable Locking Header Bolts. The Mr. Gasket Headlock Locking Header Bolts; M8-1.25x25MM; Set of 12 provide a secure fastening solution for exhaust headers by eliminating the need for lock washers. These bolts maintain a firm grip by using 24 equally spaced serrated teeth to lock onto the mounting surface, preventing loosening under vibration and heat during engine operation.
Construction and Appearance. Crafted from high-strength 410 stainless steel, these bolts offer outstanding corrosion resistance and durability. They feature a polished finish, enhancing both their aesthetic appeal and their resistance to harsh engine bay environments.
Installation. Installation is straightforward, using the included ball head socket tool to start each bolt into the head securely. These bolts are designed for a direct fit, simplifying the assembly process.
Warranty. Backed by a manufacturer’s limited 90-day warranty for peace of mind.
Application. Designed to fit the 2007 to 2014 6.0L Sierra 3500 HD, ensuring compatibility and reliable performance without modifications.
Mr. Gasket 2235G
CA Residents: WARNING: Cancer and Reproductive Harm
- Headlock™ Bolts Eliminate The Need For Lock Washers
- Each Bolt Features 24 Equally-Spaced Stainless Steel Teeth Serrations That Bite Into And Hold Onto The Attaching Surface
- Includes 12 Bolts Per Package
- Ball Head Socket Tool Included To Start Header Bolt Into Head
- Made From 410 Stainless Steel
- Minimum 180,000 PSI Tensile Strength
- Polished Finish
- Size M8-1.25 x 25mm
- Fits 07-14 6.0L Sierra 3500 HD
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