P.C.D. is the Pitch Circle Diameter and is the diameter of an imaginary circle drawn through the centres of the holes, click here for instructions on measuring PCDs
All ACWW bolt-on wire wheels are supplied with the appropriate nuts, caps and wrench. Replacement centre caps and replacement nuts are available from stock.
For bolt-on wheel nuts the recommended torque is 75 ft lb (10.4 N m) but may vary depending on the vehicle.