Notes: 829762 HEX HEAD SCREW ISO 4017 M20X40 8.8 6KT is original CARRARO product. 829762 HEX HEAD SCREW ISO 4017 M20X40 8.8 6KT2 is commonly used in transmissions/axles/engines 413529, 413529, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849