MATERIALS Carbon Steel, Low Alloy Steel, Wear Resistant Steel, Stainless Steel, etc. SPECIFICATIONS Any Screw flight with size coming in the range of the following table can be made. FEATURES â?¢Continuous formed pitch construction with consistent cross sectional thickness between inner and outer edges, high precision, high output and high material usage. â?¢Manufactured in the same fashion as the screws manufactured by continuous cold rolled forming methods with the difference being consistent material thickness from inner to outer edge of the screw flight. High accuracy, low material wastage Smooth surface finish and good rigidity, easy to weld and assemble