This UNC screw is commonly found in the hood of the tractor and can fit a wide range of Massey Ferguson tractors Suitable for the following makes & models MF 135, MF 165, MF 175, MF 178, MF 148, MF 168, MF 188, MF 152, MF 158, MF 185, MF 168 4WD, MF 168F, MF 145 MK3/V, MF 158V