The Case IH 258943A is a genuine OEM knurled screw, specifically designed for secure fastening within various agricultural and construction machinery. This essential component is commonly utilized in fuel tank assemblies and related components, ensuring a reliable and tight connection. It is compatible with a wide range of Case IH models, including the MX series, STX series, and numerous Steiger and Quadtrac models. Manufactured to stringent OEM specifications, this knurled screw provides durability and a precise fit for maintaining the integrity of your machinery's fuel system.