GB8 Square Head Bolts

The square shape of GB8 Square Head Bolts head not only provides a good wrench contact surface during installation and removal, making it easy to operate with tools, but also effectively prevents the bolt from rotating during use.

Classification

1. Classified by size: GB8 Square Head Bolts are different specifications such as M3, M4, M5, which correspond to different thread diameters and lengths.

2. Classified by material: mainly carbon steel and stainless steel. Carbon steel material has high strength, but is not corrosion-resistant; stainless steel material has good corrosion resistance.

3. Classified according to the precision level: GB8 Square Head Bolts can be divided into common grade and high grade. Ordinary thread tolerance range is large, applicable to general occasions; advanced thread tolerance range is small, high precision, for precision occasions.

4. Classified by performance level: 4.8, 8.8, 10.9, 12.9, etc., the larger the number means the higher the strength.

Product advantages

The GB8 Square Head Bolts has a large size,which is easy to operate with a wrench, and it can also rely on other parts to stop the rotation, especially in some occasions where it is not possible to operate with a conventional wrench, the square head can be utilized to prevent the bolt from rotating by cooperating with other parts.

The square design of the GB8 Square Head Bolts makes the force distribution more uniform when the bolt is tightened and subjected to force, and it can withstand larger tension and torque, and is not easy to be deformed or damaged.

Our advantages

Baoding Xiaoguo Intelligent Equipment Co., Ltd. is fastener factory was GB8 Square Head Bolts manufacturer in Hebei.We are close to Tianjin Port and Qingdao ports, export is very convenient. The company has multi position cold heading machine, model 12b, 14b, 16b, 24b, 30b, 33b; has hot forging machine, model has 200 tons, 280 tons, 500 tons, 800 tons; has a variety of supporting equipment, including rolling machine, rolling machine, oil press, etc. for bolts, nuts, double stud bolts , foundation bolts and complete product testing equipment. With an experienced technical research and development team, high-quality management personnel and spacious production environment.