High Strength Bolt Product Description

In China, high-strength bolts are divided into grade 6.8 bolts, grade 8.8 bolts, grade 10.9 bolts and grade 12.9 bolts. Steel structure bolt manufacturer steel structure bolt is a high-strength bolt and a standard part. The fastening performance is relatively good. It is used in steel structure and engineering to make the fastening effect. In general steel structure, the required steel structure bolts are all grade 8.8 or above, and there are grade 10.9 and 12.9. All of them are high-strength steel structure bolts. Sometimes, the bolts on the steel structure do not need plating, and it is OK to use the natural color. High strength bolts are made of high-strength steel, or bolts that need to be applied with a large preload, which can be called high-strength bolts.