Notes: 21369 HEX SOCKET HEAD CAP SCREW UNI5931/M6X10 is original CARRARO product. 21369 HEX SOCKET HEAD CAP SCREW UNI5931/M6X105 is commonly used in transmissions/axles/engines 130490, 130495, 134630, 138107, 138108, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849