Notes: 442558 SLOTTED SET SCREW M8X1X10 FORATA Dia. 0 is original CARRARO product. 442558 SLOTTED SET SCREW M8X1X10 FORATA Dia. 01 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849