Features 1、PREMIUM MATERIAL: These sawtooth picture hangers are made from quality iron material which is sturdy and durable. 2、EXTRA DURABILITY: With nickle plated iron, these sawtooth picture hangers has rust resistance and strong holding. 3、FUNCTION: These sawtooth picture hangers are suitable for hanging photo frame, clothes and tools in cars and ships. 4、SEAMLESS: The screws included in the package will not damage your wall, creating a clean and tidy environment. 5、EASY TO USE: Sawtooth hangers is secured with double screws, providing more convenient installation. Specification Item Type: Sawtooth Picture Hangers Material: Iron Surface Treatment: Nickel Plating Installation Location: It Can Be Used for Tools, Photo Frames, Clocks and Other Items That Need to Be Hung on Ships or Rvs Scope of Application: RV, Ships, Large Trucks, Etc. Serrated Product Aperture: Approx. 4mm / 0.15in Package List 100 x Sawtooth Picture Hangers 200 x Screws