Nitro #40 roller chain with SK1 attachment every 4th pitch (2.000"). Our #40 attachment roller chain is manufactured using high grade carbon steel, which is shot peened and heat treated for increased durability & longevity. SK1 attachment roller chain has two straight tabs (One each side of chain) with one hole. Perfect for mounting crossbars, buckets, pins and much more.
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.
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