DIN 6331 High Strength Hexagon Flange Nuts are fasteners with high load carrying capacity and high stability, especially suitable for applications requiring frequent clamping and unscrewing. These nuts are characterized by a raised edge, which means that no additional washers are required during installation.DIN 6331 hexagonal nuts are usually made of steel with a tensile strength class 10 and are blackened to improve corrosion resistance.
Carbon Steel: Typically used for general applications.
Stainless Steel: For environments where corrosion resistance is required.
Alloy Steels: Used in applications requiring high strength or high temperature resistance.
Advantage:
HIGH LOADBEARING CAPACITY: Due to the flange, the hexagon flange nut provides a larger support surface and stronger tightening force. Vibration Resistance: The flange nut is designed to prevent loosening due to vibration or rotation. No Washers Required: The flanged design eliminates the need for washers and simplifies installation.
Scope of Application
Heavy Machinery: Suitable for heavy machinery, automotive and construction applications where extreme stability and load bearing capacity is required. Pipe Connections: Commonly used for pipe and flange connections, especially in applications where extra tightening and prevention of loosening is required. Industrial Manufacturing: Used in industrial manufacturing environments where high vibration or high torque is required.
Quality Certification
Hebei Bentley is ISO9001:2015 certified and equipped with relevant certificates for quality assurance. Due to its specific dimensions and performance levels, it is suitable for a wide range of industrial and commercial scenarios including, but not limited to: machine building, construction work, transport, energy industry, timber frame connections.
Quality inspection
Bentley has invested a huge amount of money to builda product testing laboratory, equipped with importedhigh-end instruments:such as thread comprehensivescanners, high temperature tensile testing machines,high frequency fatigue testing machines, etc., to ensurethat all products are strictly tested before leaving thewarehouse to ensure the reliability of customers duringuse.