Serrated Hex Flange Bolt, 40Cr Alloy Steel
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Designed for flange connection of driveline systems on automobiles, construction machinery and agricultural equipment. It ensures stable connection under high-speed rotation and continuous heavy vibration for reliable torque transmission.
With serrated flange face. The serrations bite tightly against the contact surface after tightening, increasing friction and assisting anti-loosening, to resist loosening caused by continuous vibration for a more secure connection.
Specifications
