... strength metric bolts 1.Size:M4-M24 2.Lenth:16-90mm 3.Standard;DIN933,DIN931 Description: high strength metric ... X 16 , M5-0.8 X 12 , M6-1.0 X 25 , M8-1.25 X 10 , M10-1.5 X 16 , M12-1.75 X ... 30 , M16-2.0 X 45 , ... M20-2.5 X 60 , ... M24-3.0 X 90 ...