It will Concider seriously a basic and highest satisfaction of customer everybody`s hazard it will andeavor always. Metric (KS B 1002 JIS B 1180) Unit : mm Bolt dia- meter d1 H B C App R Min S Pitch Basic Tolerance Basic Tolerance Basic Tolerance Coa- rse Fine finish Semi- finish Regu lar finish Semi- finish Regu lar finish Semi- finish Regu lar M6 6 0 -0.1 - - 0 -0.2 +0.6 -0.15 - 4