CJWinter

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CJWinter manufactures both standard and custom thread‑rolling dies and supplies attachments for screw machines and lathes. The product line also includes tool holders, burnishing rolls, knurls, specialty thread rolls, drill and tap holders, quick‑change slides, adapter plates, form and circular tools, and quick‑change pre‑setting fixtures. A variety of thread‑rolling attachments are offered, such as end, pneumatic, tangential, rotary‑radial, and outboard configurations. In addition, CJWinter provides a complete assortment of cold‑roll tools and wheels designed for API, standard, and proprietary tool‑joint connections. These products serve the fastener, automotive assembly, fittings, and plumbing sectors. The company operates under ISO 9001:2008 certification and all manufacturing is performed in the United States.

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