40mm chipboard screws

Secondly,the desired holding power is another important factor to consider when selecting the correct wedge, bolt, and drill size. The holding power of a fastener is determined by its diameter, length, and thread pitch. Generally speaking, larger fasteners with higher thread pitches provide greater holding power. However, it's important to ensure that the fasteners you select are appropriate for the thickness of the material being fastened. If the fasteners are too large for the material, they may not be able to penetrate the material fully, resulting in reduced holding power.

...

One of the key advantages of tek screws is their versatility. They can be used in a wide range of metal materials, including steel, aluminum, and even thin-gauge sheet metal. The variety of head styles, such as pan head, flat head, and hex head, cater to different design requirements and aesthetics. Furthermore, they come in various lengths and thread pitches to suit diverse project needs, from lightweight assembly tasks to heavy-duty structural connections.

...

On the other hand, the 16% self-drilling screws are specifically engineered for use on thicker metal sheets, typically ranging from 0.375 to 0.500 inches in thickness. These screws have a higher drilling capacity and are designed to provide a secure and stable connection. The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development5 The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development The 16% self-drilling screws are commonly used in heavy-duty construction projects, such as steel frame buildings, bridges, and infrastructure development55 16 self drilling screws. Their coarse threads and self-piercing design allow them to penetrate thick metal sheets with ease, ensuring a strong and reliable hold.

...