Notes: 20860 HEX HEAD SCREW ISO 4014 M10X40 10.9 is original CARRARO product. 20860 HEX HEAD SCREW ISO 4014 M10X40 10.94 is commonly used in transmissions/axles/engines 342870, 342871, 342871, 342870, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849