1950-1979 Rear Axle Nut 36mm without Flange 311501221 - OEM Number(s) (311-501-221)
Restore safe rear axle assembly with a secure Volkswagen Rear Axle Hub Nut.
Replacing your rear axle hub nut is critical to proper torque and safe operation of your VW. This 36mm nut is built to OE spec and designed for the extreme loads your axle faces. Whether you’re servicing brakes, hubs, or bearings, installing a fresh nut ensures strength, security, and confidence in your drivetrain.
Fits the Following Volkswagen Models:
• Beetle, Standard 1950–1977
• Beetle, Super 1971–1979
• Bus 1955–1963 (1500cc original engine only)
• Karmann Ghia 1956–1974
• Thing 1973–1974
• Type 3 1962–1973
Material/Finish
• Zinc-coated steel for corrosion resistance
Dimensions
• 36mm outer size
• M24 x 1.5 thread pitch
• 18mm thick
Features/Benefits
• VW reference part number 311501221
• Correct replacement hub nut without flange (pre-1967 applications)
• Fits left or right side interchangeably
• Requires torque spec of 260–300 ft-lbs for installation
• Always replace cotter pin with each installation
• Sold individually, 2 required per Volkswagen
Because Details Matter
Every axle service demands precision. This rear axle nut is more than just hardware—it’s the critical lock that keeps your hub secure under load. With proper torque and fresh hardware, your VW drives as intended, tight and reliable. Installing new hardware with confidence ensures your restoration performs safely—because details matter.
Also known under these part numbers: (For reference only)
- 311-501-221
- 311501221
- 707924023992
- 87-1643
- 87-1643-0