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What is the pitch circle diameter ( PCD)?

PCD is the distance between two opposite bolts on an alloy and steel wheel.


Always make sure the PCD is correct when you select new wheels for your car. PCD is often indicated together with the number of bolts.

Take for example, "5 x 100 it means the wheel have 5 bolts and that two opposite bolts are 100mm apart.

Please find below the equivalence for PCD between inches and mm

InchesMillimetre
4 x 3.934 x 100
4 x 4.254 x 107.95
4 x 4.334 x 110
4 x 4.504 x 114.3
4 x 5.124 x 130
4 x 5.514 x 140
5 x 4.005 x 100
5 x 4.255 x 107.95
5 x 4.505 x 114.3
5 x 4.535 x 115
5 x 4.725 x 120
4 x 5.755 x 120.65
5 x 5.125 x 130