1950–1979 Beetle Copper Exhaust Lock Nut Set – M8 x 1.25 – 059129601 - OEM Number(s) (059-129-601)
Secure your Air-Cooled VW’s exhaust system the right way with our Copper Exhaust M8 Nuts, engineered for high-temperature applications and long-lasting durability. These self-locking copper nuts are ideal for securing exhaust flanges and heater box connections where vibration and heat cycling would cause ordinary hardware to loosen or corrode. Each nut is 12mm wrench size and features the correct M8 x 1.25 thread pitch for VW exhaust studs.
Sold in a full set of 8, these copper lock nuts match factory hardware and ensure proper clamping force across all four exhaust ports.
Features
• M8 x 1.25 Thread Pitch
• 12mm Wrench Size
• Copper Alloy Construction
• High-Temp Self-Locking Design
• Matches Factory Exhaust Flange Nut Specification
• Sold as Set of 8
Fitment – Fits Classic VW Models as Follows
• Beetle, Standard 1950–1977
• Beetle, Super 1971–1979
• Bus 1956–1979
• Karmann Ghia 1956–1974
• Thing 1973–1974
• Type 3 1962–1973
Because Details Matter
When it comes to exhaust installation, proper hardware is more than a convenience—it’s a necessity. These copper nuts hold tight under heat and vibration, so your exhaust stays sealed and your project stays on track.
Also known under these part numbers: (For reference only)
- 059 129 601
- 059-129-601
- 059129601
- 686420256823