This product is a simple and practical wing nut, made of carbon steel, sturdy and durable, with good texture, and is mainly used for mechanical installation and fixation. It has a simple design, can be easily installed and disassembled, and can meet the requirements of daily use without other tools. This is a very effective and practical nut kit that will provide you with a good experience. Features -Color: Silver. -Material: Carbon Steel. -Size: About 2.50X2.50X1.00cm/0.98X0.98X0.39inch. -Specification: 1/4-20. - are mainly used for installation and fixing, as well as for removing screws. -It is versatile, professional and practical, and can provide convenience for your daily maintenance. -It has a special design, which can provide you with a simpler installation method, support you to exert better force, and facilitate manual tightening. -Made of durable carbon steel material, it is not easy to be or broken, and can be reused for a long time. -Contains a sufficient number of to meet your installation and tightening needs. Package list: