Cummins twelve-point bolt 205393

This 12-point bolt is made of high-strength alloy steel and serves as a dedicated fastener for the cylinder head and valve cover of diesel engines, compatible with models such as X15 and QSX15. The hexagonal head design facilitates quick installation and removal with a wrench. During installation, it must be tightened to the standard torque value. The weight is approximately 0.3–0.5 kg.