Features: The Furniture Fasteners is make from Iron, Zinc Alloys, workmanship and resistance to wear, corrosion and rusts. The furniture Cams lock fasteners is designs with fine thread for a strong grip and a clear, clean structure. The Cams lock nut connectors is smooth, making them great for use as rescues hardware in furniture repair. Easy to Install: simply insert the component into the pre-drilled hole and fit the Cams lock nut. Make sure that the side grooves of the nut is aligns with that of the connecting rod, then turn the Cams fitting nut until it reaches angles of about 90 degrees. Suitable for use on various types of furniture, including desks, drawers, cabinets, chests of drawers, DIY projects and other furniture components. Specifications: Materials: Iron, Zinc Alloys Color: Blue white rod/Blue color rod/Green rod/Gray color rod Size: about 40x10mm/1.57x0.39inch Package Includes: 100Pcs/set Furniture Connecting Hardware note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.