Jiaxing Aoke Trading is a experienced manufacturer and supplier of flange bolts in China. Our own factory jiaxing Aoke hardware technology Co,. ltd is specialized in fasteners many years. Hexagonal flange bolts are often used in machinery and automobile.The mostly used standard of hexagon flange bolt is DIN6921, usually is serrated flange. In order to prevent the threads from loosening, the hex flange bolts is with polyamide spotting coating. we often apply glue on the thread. This fastener solution is often applied to auto and machinery. Hexagon flange bolts with polyamide coating can prevent the thread from loosening. The polyamide spotting coating on hex flange bolt is a special type of thread locking to prevent oil leakage, air leakage or loosening. Hexagon flange bolt with polyamide coating can be used multiple times, applicable and places that need to be disassembled or replaced frequently.
Jiaxing Aoke hardware is a professional factory of hex flange bolts in China. The purpose of the design of hexagon flange bolt is to increase the bearing surface. The flange provides a large bearing surface and distributes the load to a wider area. This helps reduce the risk of damage to fixed materials and prevent bolts from loosening under heavy load or vibration.
The DIN6921 hex flange bolts with polyamide thread locking are usually suitable for thread connections in high temperature, high -voltage or chemical corrosion environment, such as car engines, hydraulic systems, and air -conditioning systems. DIN6921 hexagon flange bolts with polyamide spotting coating can effectively prevent the loosening and leakage of the thread connection.
Hexagon flange bolts with polyamide coating is widely used in heavy Industry, mining, water treatment, automobile, construction, general industry, Oil & Gas, heavy machinery.