Notes: 342866 INGRASS.1/4-28 CON.16041 is original CARRARO product. 342866 INGRASS.1/4-28 CON.160414 is commonly used in transmissions/axles/engines 342870, 342871, 342871, 342870, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849