J.I.S.Metric Cap Screw M12-1.25 X 40mm Zinc

J.I.S. B 1180 ? Steel ? Heat Treated ? I.S.O. Class 8.8 ? Zinc Plated J.I.S. fasteners have a smaller hex dimension (across the flats) than DIN or ISO metric fasteners. They fit in those tight spots where the hex of an ISO or DIN fastener is too large. J.I.S. fasteners are OEM equipment on many GM and Japanese import car applications.Diameter & Pitch: 12mm-1.25 17mm Hex Length: 40mm 10 Per Package