... 200 mm/8" In Mild Steel, Stainless Steel, Alloy Steel, Hardened and Tempered Steels, Case Hardened Steels, Cast Iron, or ... Ex-Stock (Subject to conformation).For Automobiles and Industrial usesWorm Shaft and Worm Wheel Pairs are suitable for power transmission ... notice (subject to conformation). Gear Box Overhauling and Rebuilding Services Worm Shaft and Worm Gears, Spur, Helical, Double Helical, ...