Notes: F339 300 020 870 HEX HEAD SCREW UNI 5739 M14X60 is original AGCO-MF-VALTRA product. F339 300 020 870 HEX HEAD SCREW UNI 5739 M14X601 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849