Difference between IS1367Gr. 4.6, 8.8 & 10.9 What does “4.6”, 8.8 and “10.9” means? Post category:Mechanical Post published:September 21, 2022 Continue ReadingDifference between IS1367Gr. 4.6, 8.8 & 10.9 What does “4.6”, 8.8 and “10.9” means?