

The height of the screws will have to be sixty five mm. The size of screws needed for 140mm decking is ten gauge. The width of the bugle screws will have to be fourteen mm and the height will be seventy five mm. You will be required to use 14 gauge bugle screws for 32mm decking boards. The length of the screws will have to be two and a half inches at the very least. You will need to use 8 gauge screws for 28mm decking. On the other hand, the length of the screws will need to be two and a half mm at least.

The width of the screws will have to be somewhere between nine to ten mm and the height of the screws will have to be fifteen mm at least. For example, you will need to use 10 gauge screws for 19mm decking. You will need to use different sizes of screws for different sizes of decking. What size screws for 19mm, 28mm, 32mm and 140mm decking? Using the wrong size of screws for the decking frame can ruin the whole decking project. These are very basic requirements when it comes to attaching decking frames onto the decking surface. On the other hand, the length of the lag screws must be four inches at least. The diameter of the lag screws needs to be at least one and a half inch. But in most of the cases, lag screws are used to connect the decking frames. There are many options available in the market when it comes to fastening the decking frame. Selecting the right size of screws for the decking frame is crucial.
#Screws for trex boards professional
If you are not sure about the size of the screw you need to use, you can take the help of a professional in this matter. The gauge of the screws needs to be eight or ten gauge. The two and a half inch screws are more often than not used for attaching decking boards to decking joists and decking frames. But it is important to select the perfect screw size for decking boards. Without attaching the decking boards together, there would not be a decking surface. Decking boards:ĭecking boards are the most important part of the decking surface. But three inch screws give you better stability than two and a half inch screws. Although two and a half inch screws will also do the job. It is recommended by experts that you should use three inch screws for decking joists. That is why choosing the right size of screws for decking joists is an important task. The primary job of decking joists is to hold the decking boards together on the decking surface. Decking joists:ĭecking joists are one of the most crucial parts of a decking surface. Let’s look at different types of decking materials and see what size screws are needed for these materials.
