Auto Parts Hexagon Flange Bolt

Technical Parameters:

Material: Carbon Steel, Alloy Steel

Finish: Corrosion-resistant coating (Electroplated Zinc or Hot-Dip Galvanized)

Head Type: Hexagonal with Flange

Thread Type: Metric Threads

Grades Available: 8.8, 10.9, 12.9 (depending on application requirements)

Sizes: M6 to M30 (custom sizes available on request)

Coating Thickness: 8-12 µm for Electroplated Zinc, 40-60 µm for Hot-Dip Galvanized

Strength: Minimum Yield Strength: 640 MPa, Ultimate Tensile Strength: 800 MPa (Grade 8.8)

Torque Specification: Varies depending on size and grade. Please refer to specific technical data.

The Auto Parts Hexagon Flange Bolt is produced through a series of advanced manufacturing steps to ensure superior strength, precision, and quality:

Material Selection: The bolt is made from high-quality carbon steel or alloy steel, ensuring optimal strength and durability required for automotive applications.

Cold Heading: The steel wire is subjected to cold heading, a process that shapes the bolt into its final form with high precision, maintaining structural integrity and dimensional accuracy.

Thread Rolling: Once the bolt is formed, threads are rolled to meet specific size and pitch requirements, ensuring a perfect fit with corresponding nuts or threaded holes.

Flange Formation: During the heading process, the flange is formed around the bolt's head. This flange provides extra surface contact, improving load distribution and preventing the bolt from slipping or loosening.

Corrosion Resistance Coating: After forming, the bolt undergoes galvanization (electroplating or hot-dip galvanizing) to provide a durable, corrosion-resistant surface. This ensures protection against rust and environmental wear and tear.

Quality Control: Each bolt undergoes rigorous quality checks, including tensile strength testing, dimensional inspections, and surface corrosion resistance testing, to ensure it meets the necessary automotive standards.

The Auto Parts Hexagon Flange Bolt is ideal for a wide range of automotive applications, including:

Vehicle Assembly: Securing body panels, engine components, and structural parts during assembly.

Suspension Systems: Used in suspension and steering components where a high-strength, vibration-resistant fastening solution is needed.

Chassis and Frame: Fastening components of vehicle frames, ensuring strength and stability.

Powertrain: Securing engine and transmission parts, requiring bolts with excellent load-bearing and vibration resistance properties.

Electrical Systems: Used in the assembly of electrical panels, connectors, and other electrical components in automotive systems.

Exhaust Systems: High-strength bolts for securing exhaust system parts, ensuring they withstand the high temperatures and vibrations in these areas.

Q1: What is the benefit of the flange on the Auto Parts Hexagon Flange Bolt?
A1: The integrated flange helps distribute the load evenly across the surface, reducing the risk of damage to the materials being fastened. It also prevents the bolt from loosening under vibration, which is particularly important in automotive applications.

Q2: What type of coating does the bolt have?
A2: The bolt is typically coated with either electroplated zinc or hot-dip galvanizing, both of which offer excellent corrosion resistance. Electroplated zinc provides moderate protection, while hot-dip galvanizing offers superior protection in harsher environments.

Q3: Can this bolt be used in high-temperature automotive applications?
A3: Yes, the Auto Parts Hexagon Flange Bolt is designed to withstand the conditions typically found in automotive applications, including exposure to heat, vibration, and moisture. For extreme high-temperature conditions, ensure to select the appropriate grade and coating for maximum performance.

Q4: What are the available grades for this bolt?
A4: The bolt is available in various grades, including 8.8, 10.9, and 12.9, which correspond to different tensile strength levels. Grade 8.8 is suitable for most automotive applications, while higher grades (10.9 and 12.9) are used for more demanding tasks requiring greater strength.

Q5: What sizes are available for the Auto Parts Hexagon Flange Bolt?
A5: The bolt is available in sizes ranging from M6 to M30. Custom sizes can be produced based on your specific needs. Please contact our sales team for more information on custom orders.

Q6: How do I choose the right torque for tightening the bolt?
A6: Torque specifications depend on the bolt's size, grade, and application. It is important to follow the manufacturer's recommended torque values for each specific application. For precise torque values, refer to the technical data sheet or consult an engineer.

Q7: Can this bolt be used in other industries besides automotive?
A7: Yes, while designed for automotive applications, the Auto Parts Hexagon Flange Bolt can also be used in other industries where strong, vibration-resistant, and corrosion-resistant fastening solutions are required, such as machinery, construction, and transportation.

Q8: How can I ensure that these bolts meet my project's specifications?
A8: The Auto Parts Hexagon Flange Bolt meets international standards and is tested for strength, durability, and corrosion resistance. If you have specific requirements, our technical support team can assist with customized solutions or provide further product details.

For more information or to place an order, please feel free to contact us.

Hot Tags: auto parts hexagon flange bolt, China auto parts hexagon flange bolt manufacturers, suppliers, factory, Drill Point Phillips Bugle Head Drywall Screws, Nut, Stamping Die Parts, Large Flat Washer, DIN125 Washer, EPDM Washer Rubber Bonded