Klann Tools -4031-3518 Axle Nut Socket 78mm 1/2" Drive

The Klann Tools -4031-3518 is a heavy-duty axle nut socket designed for professional automotive service. This specialized socket features a 78mm hex opening specifically sized for large axle nuts commonly found on commercial vehicles, heavy-duty trucks, and certain passenger vehicles with larger hub assemblies.

Key Features:

• 78mm (3.07") hex opening for large axle nut applications
• 1/2" drive connection compatible with standard impact wrenches and ratchets
• Constructed from high-strength chrome vanadium or impact-grade steel
• Black oxide or phosphate finish for corrosion resistance
• Deep wall design provides clearance over extended studs and threads
• Ideal for CV axle service, wheel bearing replacement, and hub assembly work

Klann Tools is a German manufacturer known for precision automotive specialty tools. This socket is an essential tool for shops performing drivetrain service, suspension work, and wheel bearing jobs on vehicles with 78mm axle nuts. The 1/2" drive size offers a balance of strength and compatibility with commonly available impact tools and torque wrenches.