Notes: 150181 SELF-LOCKING NUT DIN 985 is original CARRARO product. 150181 SELF-LOCKING NUT DIN 9855 is commonly used in transmissions/axles/engines 148686, 148917, 149696, 149697, 149698, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849