Features 1、Zinc Alloy Material: Made of excellent zinc alloy, these nuts are strong, wear resistance, not easy to rust and oxidize. 2、Installation Method: Drill a hole of the appropriate size at the location of use and install using a hex key or other optional drive tool. Very convenient! 3、5 Types Nuts: There are five types of screws and in total 265 pieces in the package, trying best to meet your installation requirements. 4、Easy Carrying: All parts are sorted and packed in a plastic case, convenient for you to take around to help with your work. 5、Scope of Application: Our nuts are widely used in pine, plywood, fiberboard, etc. Also commonly used in home and office equipment. Specification Item Type: Threaded Inserts Nuts Specifications: M4 M5 M6 M8 M10 Product Material: Zinc Alloy Package List 30 x M4x10 Thread Nuts 30 x M5x10 Thread Nuts 30 x M6x8 Thread Nuts 30 x M6x10 Thread Nuts 30 x M6x15 Thread Nuts 20 x M6x18 Thread Nuts 20 x M6x20 Thread Nuts 12 x M6x25 Thread Nuts 20 x M8x13 Thread Nuts 20 x M8x15 Thread Nuts 15 x M8x20 Thread Nuts 8 x M10x25 Thread Nuts 1 x Storage Box