# 40 chain is an American standard size that is built to ANSI B29.1 standards. This size is commonly referred to as 1/2" pitch roller chain, which comes from the pin to pin measurement. 40 chain is one of the most widely used chain sizes out of the 14 available ANSI standard chains.
Nitro ANSI #40 chains are built using the latest technology and made from quality materials that undergo special processes to enhance the strength. We're dedicated on continually researching and finding way to improve our already high quality roller chains.
You can find 40 chain available from standard for your basic applications to multiple levels of corrosive resistance for harsh environments.
The standard #40 roller chain is your most common chain type that comes in 10ft, 50ft & 100ft. The standard chains are available on single, double and triple strand widths. Along with the chain, we offer a full line of connecting links, offset link and attachment links.
Attachment roller chain is available pre-made and made-to-order in a wide selection of attachment links. This chain is great for applications that must convey products, trip triggers and many other things.
Corrosive environments can take a toll on standard carbon steel chains. This is why we offer 4 different options for our #40 roller chains.
Our #40 super premium roller chain is available for applications that have severe shock loads or frequent forward/reverse actions. These chain are carefully manufacture high grade materials and have slight dimensional chains the components to offer extreme strength.
We stock several specialty roller chains that have unique features over standard roller chains. The features run from hollow pin to sidebow/flexible roller chain.