Metal detachable chain is one of the oldest styles chains that are still in use today. Since the early 1900s metal detachable chains have already been implemented in agricultural and industrial applications all over the world. They stemmed from the original cast detachable chain style (patented in 1873) and are produced to be light-weight, cost-effective, and durable. United states Roller Chain and Sprockets offers a high-quality type of Metal Detachable Chains (SDC) and metal detachable sprockets. We likewise have attachments and the easy to use metal detachable chain breaker! Our selection of American standard metal detachable chain is produced from a special hot-rolled strip steel that is heat-treated for increased power and a longer wear life. This type of chain is made for moderate loads and speeds, it is extremely easy to repair and install. Something important to note when installing and using metal detachable chain is definitely that the closed end of the tab should end up being towards the sprocket. We stock both painted and non-painted SDC chains therefore when ordering please specify which series you are interested in.