Notes: 135573 HEX HEAD SCREW M22X1.5X55 8.8 is original CARRARO product. 135573 HEX HEAD SCREW M22X1.5X55 8.85 is commonly used in transmissions/axles/engines 136531, 136532, 136533, 136534, 138075, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849