81X roller chain is a conveyor style (straight side plate) roller chain commonly used in material handing applications such as the lumber industry. Nitro™ 81X roller chain is manufactured using high quality raw materials and special heat treatment processes for optimum strength. Our 81X chain will outperform many of our competitions 81X chain! This chain is available in standard, stainless, heavy duty and even super heavy duty for extreme applications. Many OEM's trust the Nitro™ brand due to the reputation of premium quality and competitive pricing. Looking for a large volume quote for our 81X? contact us for a quote today. We offer 81X chain with custom attachments as well as stocking programs for large volume OEM customers & resellers.