Product Name: Hub Bolt (spacer bolt).
Type: Wheel Spacer Hub Bolt
Product Number: HK20
Length: 0.4 inch (10 mm) long
Make sure to check the spline diameter of the hub bolt. Can be used with spline diameter and other vehicles with pitch. ※If you purchase unconfirmed, return and exchange will be responsible for the customers preference, so please be sure to check at your own risk. Product Number: HK-20 (Honda 0.4 inch (10 mm)); Size: M12 x P1.5 mm; Extension: 0.4 inch (10 mm) *Depending on the car model, there may be cases where the product may be 0.4 inch (10 mm) extended. Spline Diameter: 0.5 inches (12.3 mm), Material: Chrome Molybdenum Steel, Total Length: 2.1 inches (53 mm), Model Number: HK-21 (Honda 20 mm)→ Size: M12 x P1.5, Extension: 20 mm *Depending on the car model, there may be cases of stretching 0.8 inches (20 mm) may be cases depending on the model. , Spline Diameter: 0.5 inches (12.3 mm), Material: Chrome Molybdenum Steel, Total Length: 2.5 inches (63 mm)