Notes: 21716 HEX SOCKET HEAD CAP SCREW DIN 912 M16X16 is original CARRARO product. 21716 HEX SOCKET HEAD CAP SCREW DIN 912 M16X165 is commonly used in transmissions/axles/engines 141588, 142327, 143584, 144840, 144885, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849