Standards for foundation bolts

Bolts are the most common hardware products in our daily life and play a very important role in our life. However, many people do not understand the specification and size of bolts. Today, we will give you a scientific introduction to the correct representation of anchor bolts, hoping to help you. As the name implies, an anchor bolt is a foot erected on the ground, one end of the anchor bolt is embedded in the concrete foundation, and the threaded end is exposed on the ground, so that other equipment can be connected and fixed on the ground or concrete through fasteners. You can view the anchor bolt pictures to view the anchor bolts of various specifications and models.

Significance of foundation bolt standardization
In order to ensure the design quality of civil engineering and steel structure construction and the convenience of engineering application, the standards for anchor bolts are set according to national and industrial specifications.

The foundation bolt is generally made of Q235 steel, which is the degree of smooth circle. The strength of deformed steel bar (Q345) is high, and it is not as easy to make the thread of nut as smooth and round. For smooth anchor bolts, the burial depth is generally 25 times of its diameter, and then make a 90 degree hook about 120mm long. If the bolt diameter is large (such as 45mm) and the buried depth is too deep, square plates can be welded at the end of the bolt, that is, a big head can be made (although there are certain requirements). The buried depth and hook are to ensure the friction between the bolt and the foundation, so that the bolt will not be pulled out.

Each country has its own customized anchor bolt standards, including China's national standards and British, American, legal, German, Japanese and other standards.w the anchor bolts of various specifications and models.

Handan Tiancong Fastener Manufacturing Co., Ltd. is an anchor bolt manufacturer with many years of fastener production experience. With absolute assurance of product quality, it has many years of fastener development, production, sales and service, and has accumulated rich experience in the manufacture of national standard fasteners and non-standard fasteners, creating a number of pairs of difficult fasteners, Engineering technicians and experienced front-line technicians engaged in the design and manufacturing of high-precision special-shaped fasteners. Our factory has become a multi-functional comprehensive enterprise integrating the development, production, manufacturing, maintenance and processing of high-speed rail embedment, subway engineering, industrial and mining accessories, building accessories and power industry series products.


Post time: Sep-23-2022