Your Professional Flange Bolt Supplier
Haiyan Huashen Auto Parts Technology Co., Ltd. is located in Jiaxing, Zhejiang—a standard parts distribution center with convenient transportation and logistics. Our company has strong technical capabilities and specializes in producing various specifications and types of flange bolts, non-standard parts, nuts, hex bolts, double-headed bolts, barrel clamp bolts, and other related products.
Why Choose Us
Design and Customization with Innovative Technology
We have a professional design team that supports development based on customer drawings and samples. Customers can provide drawings or specific requirements, and our team will quickly respond with customized solutions to meet unique needs. Using CAE simulation analysis to evaluate the structure before forming parts helps predict the design's feasibility, shortens the development cycle, reduces trial-and-error costs, and ensures product performance and quality.
High-Quality Materials and Excellent Craftsmanship
We carefully select and process materials according to performance requirements. With exquisite craftsmanship and refined production processes, we pursue perfection in every detail to ensure customers receive high-quality products.
Strict Quality Control with Full Traceability
Our company is equipped with advanced testing equipment and enforces strict quality control at every stage of production. Multiple inspections ensure product quality before leaving the factory. We implement batch management and record incoming material numbers for traceability. This improves management efficiency and provides customers with reliable quality assurance.
Worry-Free After-Sales Service
Customer satisfaction is our top priority. We offer comprehensive after-sales services, including product consultation, technical support, and maintenance. We are committed to providing timely and professional assistance, firmly believing that customer satisfaction represents our greatest success.
Flange Bolt
A flange bolt is a standard component that comprises a hexagon head and a flange that attaches to a gasket underneath the hexagon. It also includes a screw with external threads. These bolts are typically used to fasten two parts connected by through holes and need the cooperation of nuts.
We support customized and can also manufacture non-standard fasteners according to your drawings.
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Series |
Half Thread (Partial Thread) , Full Thread. |
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Standard |
DIN, ASTM/ANSI, JIS, ISO, GB and so on. |
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Metric |
Dia M5 - M16 & Lengths 10mm - 140mm |
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Threads |
Metric Coarse & Fine |
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Strength |
Property Class 4.8, 8.8, 10.9, 12.9 |
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Material |
Q195, 35K, 10B21,40Cr, 35CrMo |
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Surface Treatment |
Plain, Zinc Plated , Blackening, Ni Plated, Dacromet. |
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Application |
Structural Steel; Metal Building; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc. |
Flange bolts are essential components used in various structural applications, such as construction, machinery, and automotive. These bolts are designed to provide a secure and tight connection between two surfaces, preventing the loss of tension and ensuring the stability and safety of the structure. Flange bolts have several advantages over standard bolts, making them an ideal choice for structural applications.
The main benefit of using flange bolts is their ability to distribute the load over a larger surface area, reducing the stress on the bolt and the joint. The flange on the bolt head provides a wider surface area for the load to be distributed, resulting in a stronger and more secure connection. This feature is particularly useful in applications where the joint is subjected to heavy loads or vibration.
Flange bolts also have a higher resistance to corrosion and are more durable than standard bolts. The flange provides an extra layer of protection against corrosion and rust, ensuring the longevity and reliability of the connection. This feature makes flange bolts ideal for use in outdoor or harsh environments.
Another advantage of flange bolts is their ease of installation. The flange on the bolt head acts as a built-in washer, eliminating the need for additional washers or spacers. This feature not only saves time during installation but also reduces the risk of errors and ensures a consistent and accurate installation.
Flange bolts come in various sizes and materials, making them suitable for a wide range of applications. They are available in both metric and standard sizes and can be made from materials such as stainless steel, titanium, and alloy steel. This versatility makes flange bolts an ideal choice for applications with specific requirements, such as high-temperature or corrosive environments.
Types Of Flange Bolts
Flange bolts (flat head)
The flat-brain flange bolt is a type of bolt that comprises of a hexagonal head, flange, and screw. Similar to the concave-brain flange bolt, the only noticeable difference is in the head design. Depending on the usage scenario, the screw can come with a full or half-threaded feature. Additionally, the flange comes in two different types, which are the flat bottom and the toothed flange. The toothed flange possesses an anti-skid effect that promotes better stability during use.
Flange bolts (concave brain)
The composition of the concave-brain flange bolt includes a screw, a hexagonal head, and a flange. Its counterpart, the flat-brain flange bolt, shares the same structure except for the head. The screw can either be fully threaded or half-threaded depending on the intended use. Additionally, the flange can have a flat bottom or be toothed, serving the purpose of preventing skidding. By modifying the arrangement of the original information, I will now generate a highly similar content that adheres to the given instructions.
Cross recessed flange bolts
The cross-recessed flange bolts operate similarly to standard flange bolts, but with the added benefit of a cross-recessed head for alternate loading and unloading methods. This feature can enhance the overall efficiency of usage, especially in certain scenarios where other methods may not be as effective.
• Various material option for cusom Hex flange bolt
• Brass,stainless steel,carton steel,aluminum, titanium are available for cusom Hex flange bolt
• All material will be imported after quality inspection to make sure all material are at a high quality.
• All material are in stock, and are stored in a safe warehouse.
• All material can be provided with ROHS, CE, REACH certificates.
Cusom Hex Flange Bolt Surface Treatment
• All cusom Hex flange bolt can be completed by the customized surface treatment requests.
• We can supply a whole solution for the finishing including Yellow,white,black zinc plating ,Zinc,Nickel,Phosphate,Oxidation black,Passivation,Tin,Chrome,etc3. All finishing methods are safe and environment friendly, we can provide the testing reports for our customers.
• We can suggest our customer choose the best treatment to make their cusom Hex flange bolt according their different application
• All treatment will be approved after the quality control test.
FAQ
We're well-known as one of the leading flange bolt manufacturers and suppliers in China. Please feel free to wholesale customized flange bolt made in China here from our factory. For quotation, contact us now.
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