Quality Thread Rolls for Major Manufacturers

In these unprecedented times, and their ever-changing, always-challenging impact on manufacturing and supply chain, CJWinter would like to let you know that while supremely focused on safeguarding the health and welfare of our workforce, we remain committed to providing superior customer & partner services. We continue to produce the highest quality thread rolls with unparalleled delivery times.

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Speedy Delivery Matters! CJWinter Delivers Thread Rolls in 24 Hours or Less

In today’s fast-paced manufacturing environment, delivering products ahead of time is more important than ever. OEMs and other production facilities operate under increasingly tight deadlines, so ensuring that their supply chain exceeds their expectations is crucial to success.

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CJWinter Manufacturing Thread rolls for premier line attachments and for all manufacturers

As published in Fastener Technology International August/September 2018

CJWinter manufactures thread rolls not only for their premier line of attachments but they also make thread rolls to fit attachments for all manufacturers

If your thread rolling operation includes the use of replacement rolls CJWinter thread rolls should be your product of choice. CJWinter manufactures thread rolls not only for their premier line of attachments but they also make thread rolls to fit attachments for all manufacturers, including Fette, Davenport, Landis, Reed, Detroit, and Salvo. We can produce standard and special tooth forms. We do this in days vs. weeks,  have great customer service, our thread roll quality is comparable and in many cases better than other manufacturers, all at a very competitive price. When you require flexibility and reliability for your thread rolling, CJWinter is here to help. 80% of CJWinter thread rolls ship within 24 hours!

View the Thread Rolls for Major Manufacturers Conversion Chart for more information. If you don't see the thread rolls you need, please contact one of our Sales Engineers. CJWinter can manufacture any cylindrical roll up to 8.00 inches in diameter, we have more than a half century of leading edge technology, in house heat treating, service and quality to offer to our partners. With our new coatings and proprietary materials we can extend your die life while lowering your costs - resulting in increased profits.

CJWinter is the industry leader in thread rolling solutions for CNC, multi-spindle, Swiss and Hydromat® applications. Whether your parts are as tough as stainless steel, or as soft as brass, we are the leading U.S. supplier of thread rolling attachments, thread rolls, and specialty dies. CJWinter is also a licensed MAThread supplier - able to provide the MAThread form on any cylindrical roll we produce.

For more information visit:


Or contact

CJWinter Machine Technologies | 167 Ames Street | Rochester, NY 14611 USA | 800.288.ROLL (7655)| f: 585.429.5095 | e: sales@cjwinter.com

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Avoid Flaking and Damage When Thread Rolling Thin-Walled Parts

When thread rolling screws and fasteners, it’s important to maintain minimum wall thickness.

This can be a challenging task, particularly when designing and manufacturing thin-walled parts, including bolts and screws, that require thread rolling.

If your design includes walls that are thin, thread rolling parts can become problematic during production, as distortion can occur. Distortion not only causes flaking and non-uniform thread geometry on a completed part, but it can also lead to the tearing or collapse of a part’s threaded portion during the thread rolling process.

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How to Calculate Thread Rolling Penetration Rate on CJWinter Pneumatic Attachments

Over the course of our 60 years of providing thread rolling solutions CJWinter has fielded a number of questions about the process — including dies, attachments, and other related tooling.

One of the most common questions we receive is: “How should I calculate thread rolling penetration rate?”

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