The McCormick 6641374A1 Cap Screw is an authentic OEM replacement part designed for various McCormick agricultural machinery. This essential fastener ensures secure assembly and reliable performance across a wide range of McCormick CX, MC, MTX, X60, X7, and XTX series tractors, including models like CX100, MC100, MTX110, and X7.440. Weighing approximately 0.02 kg, this cap screw is built to McCormick's stringent quality standards for durability and precise fit.