Notes: 22403 SELF-LOCKING NUT DIN 985 is original CARRARO product. 22403 SELF-LOCKING NUT DIN 9855 is commonly used in transmissions/axles/engines 141536, 141758, 142084, 142249, 145706, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849