Fitment Hardware & Parts

Choosing Conical-Seat Lug Nuts for Aftermarket Wheels The correct conical-seat lug nut is determined by the wheel’s lug-seat design, the vehicle’s thread specification, and the ava...

6x139.7 to 6x135 Wheel Adapters: What to Check Before Buying A 6x139.7 to 6x135 wheel adapter is used when the vehicle has a six-lug 6x139.7 bolt pattern and the wheels are drilled...

Confirm the conversion direction: 5x114.3 to 5x108 A 5x114.3-to-5x108 wheel adapter is designed for a vehicle with a 5x114.3 hub and a wheel drilled for 5x108. The adapter’s two in...

A hub-centric ring for a 67.1 mm wheel center bore and a 57.1 mm vehicle hub should have: Outside diameter (OD): 67.1 mm Inside diameter (ID): 57.1 mm In other words, the ring fi...