Features 1、100% brand new and high quality. 2、Made of premium iron material, these screws are sturdy and durable. 3、The surface of screw is plated with zinc for better performance. 4、Dowel screws are widely used for making joints between two pieces of wood. 5、There are total 20pcs of screws in one set that you may use for many projects. Specification Features: 100% brand new and high quality. Made of premium iron material, these screws are sturdy and durable. The surface of screw is plated with zinc for better performance. Dowel screws are widely used for making joints between two pieces of wood. There are total 20pcs of screws in one set that you may use for many projects. Specification: Material: Iron Surface finishing: Zinc plating Size(thread diameter*overall length): 5*30mm Quantity: 20pcs Weight: 47g / 1.7oz (approx.) Package list: 1 set * Dowel Screws Package List