1. What is a hexagon socket bolt?

The outer edge of the head of the hexagon socket bolt is round, and the middle is a recessed hexagon. It is usually used with a hexagon wrench. Commonly used in machinery, it mainly has the advantages of easy fastening, disassembly, and not easy to slip corners. It is mostly used in places where the surface of the parts is required to be flat, and most of them are countersunk bolts, embedded in the parts.

2. What is the application range of hexagon socket bolts?

Hexagonal screws are widely used, ranging from household hardware, electrical products, mechanical equipment products, to ships, airplanes, etc. In short, hexagon socket bolts are mainly used in electrical appliances, mechanical equipment, furniture and other fields.

3. What are the grades of hexagon socket bolts?

The performance grades of hexagon socket bolts are divided into more than 10 grades, such as 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, among which bolts of grade 8.8 and above are made of low-carbon alloy steel or medium-carbon steel and are heat-treated (quenched, tempering), commonly known as high-strength bolts, and the rest are commonly known as ordinary bolts. According to the stainless steel material, there are 201, 304 and 316 stainless steel.

Notice: Please view the detailed information of the linked product for the specific size. Please purchase the appropriate size according to your needs.