Tru-Thread Co Inc is a metal machine shop in Ferndale, MI that specializes in the detailed art of special bolt manufacturing. With over 60 years of experience, we offer thread rolling, knurling, and specialized bolts to our customers. Our operators are skillfully trained to produce accurate products that match your prototype perfectly. We cater to companies both big and small and can take on any size order. We bring over 60 years of experience to your project, specialize in a variety of material manipulation techniques, and have expanded on our expertise by working with several industries.