Sheet metal screws are essential for the proper assembly and support of metal structures. This metal sheet metal screw features a self-drilling function, facilitating installation without preliminary drilling. With a diameter of 4 millimeters and a length of 20 millimeters, it is designed to provide stability and durability in snow and rain.

• It is made from high-quality material, ensuring long-lasting use.
• The package includes 18 pieces, ideal for various applications.
• The self-drilling design allows for easy and quick installation.