The Fiatagri 633038 is an OEM belt tensioner screw designed for a wide range of Fiatagri agricultural tractors. This essential component ensures precise adjustment and maintenance of belt tension, critical for the efficient operation of engine accessories. With a length of 100 mm and an M10 x 1.5 thread, this screw provides a secure and reliable fit for compatible models, including the 45-66, 50-66, 55-66, 60-66, 65-66, 70-66, 80-66, 55-88, 60-88, 65-88, 70-88, 80-88, 55-90, 60-90, 65-90, 70-90, 80-90, 90-90, 100-90, 110-90, 115-90, 130-90, 140-90, 160-90, 180-90, 60-93, 65-93, 72-93, 82-93, 88-93, 60-94, 65-94, 72-94, 82-94, 88-94, F100, F110, F115, F120, F130, F140, L60, L65, L75, L85, L95 series.