These spline drive tuner wheel nuts are designed for vehicles and trailers using 1/2 inch wheel studs, providing a secure fastening solution with a slim profile and chrome finish.

The spline drive design allows easier access in wheels with narrow lug holes while also adding an extra level of security compared to standard hex wheel nuts. The matching spline key ensures proper engagement during tightening and removal.

Key Features

• Spline drive tuner style wheel nuts for 1/2 inch studs
• 7 spline drive system for controlled installation and removal
• Chrome finish for corrosion resistance and clean appearance
• Compact design suitable for alloy and steel wheels

Dimensions and Specifications

• Wheel nut overall length: approximately 45.2 mm
• Lug nut key overall length: approximately 45.8 mm
• Inner drive size: 20 mm
• Outer drive sizes: 16.8 mm, 18.8 mm, 20.8 mm

Practical Benefits

Spline drive wheel nuts help reduce the risk of unauthorised wheel removal while maintaining a slim profile that fits tight wheel recesses. The chrome coating also helps protect against rust under normal road and towing conditions.

Installation Guidance

Confirm correct thread compatibility before installation. Tighten wheel nuts evenly using the matching spline key and a calibrated torque wrench, following the vehicle or trailer manufacturer’s recommended torque settings.

Use Considerations

Re-check wheel nut torque after initial installation and after short distance driving, especially on trailers or newly fitted wheels.