Material: Half moon washer is made of zinc alloy material, have a zinc plating to prevent rust, durable. Easy to Install: Gust buckle the buckle, then place it in the position you want to install, and finally screw on the appropriate screws(Internal hole with thread). Easy to Use: These half moon nuts are widely used to connect furniture, diameter of the hole is 6mm, fit for use with M6 bolts. Features: Sturdy material, the best choice for connecting or fixing wooden furniture together or other DIY woodworking projects. Application Range: Can be used for bed frames, wardrobes, cabinets, cabinets, tables, bunk beds, headboards, pedals and other furniture. Material:Zinc alloy Hole Diameter:6mm Shape:Half Moon Finish:Zinc Plating Size:25x11x8mm Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.