How to choose common wood screws

Sep 08,2022 / BY DEVELOPERS

1. Look at the raw materials

When buying commonly used screws, pay attention to their raw materials. Generally speaking, high-strength bolts are made of high-strength materials. For example, high-strength bolts are made of high-strength steel, whether they are screws, nuts, or washers, so the firmness will be better.

2. Look at the intensity level

There are many types of screws on the market, and each has different strength levels. For high-strength bolts, they are widely used in various fields due to their better performance. In its strength grades, 8.8s and 10.9s are more commonly used, while grades 4.4 and 4.8 are less used because the strength is relatively low.

3. Look at the coating

The coating of the screw is also an aspect that needs to be paid attention to in the purchase. The surface of the coating of good quality is not only fine and uniform, but also has the effect of anti-oxidation. Even if it is used in a humid environment, it is not easy to oxidize and rust.

4. Look at the craftsmanship

Good quality screws have better workmanship. They have passed strict technological standards in the production process, and cannot be processed in every procedure. This kind of screw is not only beautiful in appearance, but also very good in performance.

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