Carbon Steel GB 21-1976 Small hexagon head bolts
Product Overview:
GB 21-1976 small hexagonal head bolt, with its delicate and small hexagonal head design and excellent fastening performance, has become the preferred connector in mechanical equipment, electronic products and hydraulic engineering and other fields. The bolts are made of high-quality alloy materials, precision machining and heat treatment to ensure high strength, wear resistance and corrosion resistance, and can meet the fastening needs of various complex working conditions.
Grade:
4.8, 6.8, 8.8, 10.9, 12.9
Carbon Steel GB 21-1976 Small hexagon head bolts Details
Small hexagon head bolts thread specifications range from M8 to M48, with pitch varying from 1.25mm to 5mm. The materials is carbon steel, which has many grades to choose according to different requirements. Surface treatments options include zinc plating, blue-white zinc plating, and others. GB 21-1976 bolts feature high strength and wear resistance, ensuring reliability over extended periods of use.
Product Characteristics
Application
Product Characteristics
- High strength and wear resistance: Made of high-quality materials, precision machining and heat treatment, with high strength and wear resistance. This enables it to maintain stable connection performance under heavy loads and vibration.
- Easy installation: The design of the small hexagonal head makes the bolt more convenient and fast in installation. Either manually or with a tool, the bolt can be easily screwed into the nut.
Application
- Mechanical equipment: In mechanical equipment, small hexagonal head bolts are used to connect various parts. For example, in engines, retarders, pumps and other equipment, the bolt can play an important role.
- Electronic products: In the field of electronic products, it also plays an important role. They are used to fix key components such as circuit boards and connectors to ensure the stable operation of electronic products.
- Hydraulic engineering: In hydraulic engineering, it is used to connect pipes, valves and other equipment. Its excellent water resistance and corrosion resistance make it capable of long-term stable operation in wet and harsh environments.
