M8-1.25 x 12mm DIN 6921S Yellow Zinc Finish Class 90 Steel Hex Serrated Flange Bolt / THREAD CLASS: M8 THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 12.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON NOMINAL THREAD DIAMETER: 1.25 INCHES COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: M