Size and Quantity - M4 x 20mm (100 pcs) | Groove: PH2

A2 Stainless Steel Screw for Indoor and Outdoor Use - Our screws comply with the metric standard system. It is not easy to slip during the installation process. It can be locked directly into wood or soft metal, aluminum or even plastic materials. It has high strength, does not deform and is not easily broken.

Flat Head and Phillips Drive: Flat head, ideal for use in tight spaces where the head must be flush with or below the surface. Standard Phillips drive, smooth and burr-free, it is not easy to slip during the installation process, you can install it quickly.

Sharp Thread - The screws have a deep thread design, which fully guarantees the screw's fast work during use, improves work efficiency and has sufficient holding power, which can help to fix and repair well.

Sheet metal screws have a similar shape to wood screws but in a different material that is much more resistant and has a specific tip for sheet metal. It is advisable to pre-drill or make a pronounced mark with a needle to screw them in more easily.