Cup square bolts

The Cup square bolts have a slightly curved round head, just like a small cup. Below the round head is a square shoulder, followed by a threaded screw. They are generally made of high-quality steel and their surfaces may be galvanized or have other treatments to prevent rust.

Product details

The head of the bolt is very unique. The upper part is in the shape of a slightly curved round cup, and the lower part is square. The round cup shape enables the bolts to fit well with the material surface after installation, looking neat, and also prevents them from getting stuck on clothes or other things. The square part can be stuck when the nut is tightened, preventing the bolt from rotating along, making the installation easier.

Cup square bolts are used to build outdoor wooden walkways. It can firmly fix the wooden board and the bracket below. It can bear the weight of people walking on the plank road. After installation, its surface is relatively smooth. People walking on it won't trip over the bolt heads or get their feet scratched. At the same time, it can also make the plank road look more beautiful.

Cup head bolts are used for building rural houses. When building houses in rural areas, they can be used to fix some wooden components, such as the connection of beams and columns, and the assembly of wooden trusses. It can make the wooden structure of the house more stable, bear the weight of the roof, make the appearance look neater, and the installation is also relatively convenient.

Product parameters

Product selling point

The square shoulders of Cup square bolts are very practical. When tightening the nut, the bolts won't rotate along, and they are particularly convenient to install. Moreover, the round head can make the surface after installation relatively flat, looking neat and tidy. It is also less likely to catch objects, and the safety is quite high. Besides, it is relatively sturdy, capable of withstanding a certain weight and pressure, and reliable to use.