A chrome plated screw for injection molding provides a hard, smooth surface that can improve wear and corrosion resistance in suitable applications.

Chrome plating can also reduce material adhesion to the screw surface, helping maintain stable plasticizing and easier cleaning. It is commonly considered when processing materials that require a smooth and durable screw surface.

However, plating is not the best solution for every resin. Material type, fillers, processing temperature and wear conditions should be evaluated before selecting the screw treatment.

Replacing an injection screw? Send us your machine model, resin, screw diameter and drawing. We can recommend a suitable material and surface treatment for your application.