Notes: 21485 SLOTTED SET SCREW UNI 5923 M8X10 45H is original CARRARO product. 21485 SLOTTED SET SCREW UNI 5923 M8X10 45H5 is commonly used in transmissions/axles/engines 140689, 141248, 144138, 144168, 411771, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849