Nitro #40 A1 attachment roller chain with A1 attachments every 4th pitch (2" spacing) Our A1 attachment roller chain has a bent tab on one side of the chain with one hole. The Nitro # 40 attachment roller chain is a solid riveted construction for added strength.
Maintenance and lubrication is crucial in the overall performance and life span of roller chain. Proper lubrication will reduce abrasion, chain wear, friction, noise and keep chains running cooler at higher RPM's. You can download the Nitro Roller Chain Care below.
Different chain companies may use different identifications for attachments. Below is a quick reference chart for attachment link interchangeability to the Nitro™ attachments.