Carbon Steel GB/T 5790-1986 Large hexagon head flange bolts with reduces shank—Type B
Product Overview:
GB/T 5790-1986 thin rod extension series hexagonal head flange bolt (Type B) is a fastener produced in accordance with the national standard, which is characterized by thin rod design and hexagonal flange head, easy to install and withstand large tension, suitable for mechanical equipment, bridge construction, transportation and other fields of connection and fixing.
Grade:
4.8, 6.8, 8.8, 10.9, 12.9
Carbon Steel GB/T 5790-1986 Large hexagon head flange bolts with reduces shank—Type B Details
Bolt thread specifications range from M5 to M20, with a pitch varying from 0.8mm to 2.5mm. The product grade is B, usually including carbon steel, alloy steel, etc. According to the use environment and requirements, the bolt surface can be galvanized, blackened, sprayed and other treatment to improve corrosion resistance and beauty.
Product Characteristics
Application
Product Characteristics
- Thin rod design: Compared with conventional hexagonal head flange bolts, the rod is thinner and can be used in space-constrained situations, providing greater installation flexibility.
- Enlarging series: The width of the opposite side of the bolt is enlarging series, which means that its carrying capacity is stronger, and it is suitable for occasions that need to bear larger loads.
- Hexagonal flange head: The hexagonal flange head design makes it easier to install and remove bolts, allowing for quick operation with tools such as wrenches.
- Meet the national standard: GB/T 5790-1986 is the national standard followed by the bolt to ensure that its quality, size and performance meet the specified requirements.
Application
- Mechanical equipment: suitable for the connection and fixing of various mechanical equipment, such as the manufacture and maintenance of vehicles such as automobiles, ships, aircraft and so on.
- Bridge construction: In bridge construction, the bolt can be used to connect and fix the various components of the bridge to ensure the stability and safety of its structure.
- Other engineering fields: In railway, petroleum, chemical and other fields, the bolt also plays an important role in connecting and fixing various equipment and components.
