Twist link machine chain meets Federal Specification RR-C-271 Type 1, Class 5, Style 2 and has many applications. Twist link machine chain has a shorter link compared to twist link coil chain. This chain comes zinc plated and is made from low carbon steel. Certain sizes are also available hot galvanized or self-colored (bare, unfinished steel). Available both US-made or imported. If you need a size or finish not listed here, please contact us -- we can likely get it for you!