Profile: Tru-Fast, LLC is a manufacturer of engineering fasteners. Our products are used for commercial roofing, metal building construction and specialty applications. Our products include dow building products, pre-assembled system, shorty tool, pull tester, steel deck fasteners, concrete fasteners, tectum fasteners, base ply fasteners, zamac fasteners, stacked metal plates, plastic plates, termination bars and drainbar. Our products are used in industrial applications.