VentAir Systemss is the manufacturer and supplier of Zinc Plated Threaded Rods. VentAir Systemss offers air conditioning duct, pre fabricated duct, air conditioning duct, ventilation duct, exhaust duct and duct accessories. The Zinc Plated Threaded Rods are available in standard thread diameters of M6, M8, M10 and M12. They are offered in standard lengths. The Zinc Plated Threaded Rods are used with W-Brackets or Bottom Angle Support and Nuts & Washers for complete hanging system. They are used in a wide range of industrial and commercial applications.