Our thread and fillet rolling services provide high strength, precision formed components for demanding engineering applications. As a specialist forming process, rolling enhances the mechanical properties of components without removing material, making it ideal for high performance and fatigue-critical parts.
Thread rolling is a cold forming process where hardened dies apply pressure to a component, displacing material to create accurate thread profiles. Unlike traditional cutting methods, this process strengthens the material by maintaining and refining the grain structure, resulting in improved durability and surface finish.
Fillet rolling is a complementary process used to strengthen critical transition areas—such as underhead radii on fasteners—by applying controlled pressure to reduce stress concentrations and improve fatigue life
We provide reliable, high quality thread rolling services tailored to customer specifications and industry requirements.
Key capabilities include:
Precision thread rolling for external threads and profiles
Fillet rolling to enhance fatigue resistance in critical areas
Processing of a wide range of ductile metals and alloys
Support for both prototype and production volumes
Integration with machining and finishing processes
Thread and fillet rolling are fully integrated within our wider manufacturing capabilities, allowing Joss Engineering to deliver complete solutions. From initial machining through to final forming and finishing, we ensure every component meets the highest standards of precision, performance, and reliability.