Notes: 3426920 STUD 10.9 UNI EN ISO 898-1 B6 - CARRARO is original CLAAS product. 3426920 STUD 10.9 UNI EN ISO 898-1 B6 - CARRARO1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849