3in1 screw is a screw product with multiple functions, usually including three parts: screw body, washer and nut. Its characteristic is that these three parts are integrally formed to form an integral screw product.
The main function of the 3in1 screw is to improve installation efficiency and convenience, which can save the steps of assembling screws, washers and nuts during installation, thus saving time and labor costs. In addition, 3in1 screws can also improve the firmness and sealing of the installation, and are suitable for various mechanical equipment and structures.
3in1 screws are usually made of high-strength materials, such as stainless steel and carbon steel, to ensure their excellent tensile strength and corrosion resistance. It is widely used in various fields such as construction, aviation, automobile, machinery, electronics, etc. It is an efficient, convenient and reliable screw product.