Forged Bolts

Forged Bolts are a type of handmade high strength fasteners that are high temperature forged from raw materials, and then process heat treatment and finishes treatment. FastenMetal is one of the best Forged Bolts Manufacturers in China. We focus on making range of sizes, materials forged bolts and nuts.We also manufacture special forged fasteners according to drawings.

Gallery of Forged Bolts

  • Reamer Bolts

    Reamer Bolts

    Reamer Bolts is a type of fasteners used for secure connections. The threaded front end provides the fastening function, while the unthreaded back end serves as a positioning guide. This bolt allows for position adjustment during installation. The term “reamed hole” refers to the hole where the bolt is placed, acting like a hinge that enables the bolt to adjust its position within a certain range of angles, allowing for flexible alignment.

    Material: 40Cr、35CrMo、42CrMo,Stainless Steel

    Standard:GB

    Finish: As finished

    Size:M12-M40

    Strength Grade:Grade8.9,10.8.12.8

     

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  • Stainless Steel Forged Big Hex Bolts

    Stainless Steel Forged Big Hex Bolts

    Stainless Steel Forged Big Hex Bolts are large, heavy-duty bolts made from stainless steel, providing excellent strength and corrosion resistance. These bolts are created through a forging process, which enhances their durability and toughness, making them suitable for high-stress applications in construction, heavy machinery, and marine environments. The large hexagonal head allows for secure fastening with standard tools, ensuring a strong hold even in challenging conditions.For quotes,inquiries,or custom bolts request, please feel free to click the button”get a free quote”.

    Material: 40Cr、35CrMo、42CrMo,Stainless Steel, titanium ,Inconel,etc

    Standard:GB/T5782-5783

    Finish: As finished

    Size:M16-M80

    Strength Grade:Grade8.9,10.8.12.8

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  • Threads Reduced Hot Forged Hex Bolt

    Threads Reduced Hot Forged Hex Bolts

    Threads Reduced Hot Forged Hex Bolts are a type of bolt commonly used in heavy-duty applications. These bolts are manufactured using a hot forging process, which enhances their strength and durability. The “threads reduced” feature means the rod is part threaded. The hexagonal head allows for easy tightening with standard tools, making them ideal for construction, automotive, and machinery applications where high strength is essential.

    For quotes,inquiries,or custom bolts request, please feel free to click the button”get a free quote”.

    Material: 40Cr、35CrMo、42CrMo,Stainless Steel

    Standard:GB/T5782-5783

    Finish: As finished

    Size:M16-M80

    Strength Grade:Grade8.9,10.8.12.8

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  • Square Head Hot Forged Bolts

    Square Head Hot Forged Bolts

    Square Head Hot Forged Bolts are heavy-duty fasteners made from high-quality steel and shaped using the hot forging process. The square head design offers better grip and torque resistance, making them ideal for industrial and construction applications. These bolts are strong, durable, and reliable, providing a secure fastening solution for various machinery and structural uses.For quotes,inquiries,or custom bolts request, please feel free to click the button”get a free quote”.

    Material: 40Cr、35CrMo、42CrMo,Stainless Steel

    Standard:DIN

    Finish: As finished

    Size:M12-M40

    Strength Grade:Grade8.9,10.8.12.8

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  • Hopper Head Forged Liner Bolts

    Hopper Head Forged Liner Bolts

    Hopper Head Forged Liner Bolts is a specialized fastener primarily used on the liners of ball mills and crushers. It consists of a head and a threaded rod, with the head shaped like a hopper. This design allows it to better adapt to heavy-duty applications, such as in the operating environments of ball mills and crushers. For quotes,inquiries,or custom bolts request, please feel free to click the button”get a free quote”.

    Material: 40Cr、35CrMo、42CrMo,Stainless Steel

    Standard:DIN

    Finish: As finished

    Size:M16-M80

    Strength Grade:Grade8.9,10.8.12.8

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Still not finding what you’re looking for? For fasteners that are unavailable as standard products, or for very specific requirements, we can manufacture custom fasteners and fixings exactly to your specifications or drawings.

About Forged Bolts

What is forged bolts?

Forged bolts are a type of fasteners manufactured through a process called “hot forging”, where the bolt head is shaped using a high-temperature forging technique. This method is typically used for producing big bolts and huge nuts, and bolts generally over M20 in size require hot forging for proper shaping and durability.

 

How to forged a bolt?

Compared to regular bolts, forged bolts have a more complex manufacturing process, but they offer superior performance and durability. The hot forging process for these bolts generally involves four steps:

  1. Heating: The rod material is first heated to near its melting point.
  2. Stamping: The heated material is stamped into shape using a mold.
  3. Chamfering: The end of the rod is chamfered for smooth finishing.
  4. Threading: Threads are then cut or rolled to complete the bolt.

 

Applications of Forged Bolts

Forged bolts come in various specifications and application. For example, Forged bolts include high strength bolts, reamer bolts, and hex bolts, each suited to different connection needs. High strength bolts, like grade 8.8 and 10.9 bolts, are commonly used in applications requiring high tensile strength, while reamer bolts are ideal for connections that demand precise alignment.

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