Diamond Attachment Chain^®
For extended life in applications where regular lubrication is impossible or impractical.
Diamond ACE^®
For environments that require protection against moisture and humidity.
Diamond Oven Pin
Featuring the PEEK^™ tip to withstand high temperatures without drying or cracking.

Nothing Outlasts a Diamond^®

At the Diamond Chain Company, roller chain is our passion, our focus, and our calling. Our continuing success depends on your success and that's why attention is paid to the smallest of details when it comes to our businesses.

At Diamond Chain, we know that our engineering and manufacturing processes are second to none. In fact, we're so confident that “Nothing Outlasts a Diamond,” that we back our products with an industry leading warranties against defect in material and workmanship.

And, Diamond Chain matches its world class products with world class service. From onsite maintenance seminars and technical support, to custom solutions and made-to-order products, Diamond Chain is available with the people and expertise to solve your problems.

Diamond Tip of the Week

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Ask The Engineer

Are you curious about cotters? Pondering pitch length? Thinking about tensile strength? Wondering about wide waist link plates?

Send your roller chain questions to: asktheengineer@diamondchain.com or write to us at Attn: Ask the Engineer c/o The Diamond Chain Company, 402 Kentucky Avenue, Indianapolis, Indiana 46225. If we select your question to answer during the month, we'll send you a little something as our way of saying thanks so don't forget to include your name and address.