ZF Compression Spring delivers reliable axial force performance for automotive and industrial assemblies engineered by ZF to meet OEM standards These coil springs are manufactured from high tensile chrome silicon or stainless steel and are precision heat treated and shot peened for superior fatigue resistance and uniform load characteristics Typical applications include transmission components clutch assemblies valve packs and suspension subassemblies where consistent spring rate accurate free length and long service life are essential

Key specifications and attributes include material options of chrome silicon or stainless steel heat treated and tempered construction shot peened for improved fatigue life corrosion resistant finishes such as phosphate or passivation available in a range of wire diameters outer diameters free lengths and coil counts to suit specific fitments specified spring rate and maximum load per application tight free length and solid height tolerances precision wound coils for consistent performance OEM compatible fitment and tested to ZF quality standards for durability and repeatability