Ensuring Precision with Custom Tools: The Lead Checker

The lead checker tool highlights our commitment to innovation, where custom solutions are designed to meet specific customer needs.
New Centerless Grinder Benefits Keystone Customers
Centerless grinders play a critical role at Keystone. We use them to literally grind away surface material to achieve the correct diameter before thread rolling.
The JF Berns Automatic Double End Chamfering Machine With Bundle Loader

A combination of fast cycle times and changeovers with the JF Berns chamfering machine improves efficiency and supports our lean manufacturing efforts.
Tooling Dies & Roll Threading: A Closer Look

Roll threading isn’t just a manufacturing method — it’s the key to producing stronger, smoother, and more accurate threads. At Keystone Threaded Products, we have one of the largest inventories of thread rolling dies in North America…