Keysteel also known as Key Steel, Key Stock and Parallel Key is stocked in grades 304 and 316 stainless steel. Available in metric sizes to the Din 6880 standard and imperial/inch sizes to JIS B1301-1959. Available 12" long (305mm) for inch sizes, 300mm long for metric square sizes, and both 300mm and 1000mm long options available for metric rectangular sizes.
Keysteel is often used to locate and drive couplings, drums or propellers from drive shafts and is precision ground to tight tolerances. Stainless steel keysteel is very straight with no warpage.