We Make It Easy

Try Out our new online calculators!

CJWinter offers a fast, easy way to calculate your thread rolling needs!

Pitch & Blank Diameter

Choose your Thread Size, choose your Pitch, get results for Pitch Diameter and Recommended Blank Diameter.

Thread Load

See whether or not a material can be thread rolled using our attachments.

Material Thread Rollability

Enter your material details to determine if your material can be thread-rolled.

Penetration Rate

Determine the penetration rate needed when rolling a thread.

knowledge base

learn more from our blog

Explore our collection of informative posts written by experts in the field, and discover the latest trends, techniques, and advancements in manufacturing. Whether you’re a seasoned professional or a curious enthusiast, our blog is designed to keep you informed and inspired.