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carbon steel double-headed studs

Short Description:

  • Standard:
  • Name:
    carbon steel double-headed studs
  • Material:
    carbon steel
  • Grade:
  • Alias:
    black double-headed stud / 8.8 grade double-headed stud / 10.9 grade double-headed stud / high-strength double-headed stud
  • Nominal diameter:
  • Tooth pitch:
  • Length:
  • Surface treatment:
  • Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency

    Payment: T/T, L/C, PayPal

    We are based in China, we have our own factory. We are your best choice and most dependable business partner among many trading companies.

    We are happy to respond to any inquiries; please send your questions and orders.

    Stock Sample is Free & Available

    Product Detail

    Product Tags

    Description of Carbon Steel Double-Headed Studs

    Carbon steel double-headed studs, also called black double-ended studs or double-headed screws. According to the grade, it can be divided into 4.8 grade double-headed studs, 8.8 grade double-headed studs, 10.9 grade double-headed studs and 12.9 grade double-headed studs. Used to connect the fixed link function of machinery, double-headed studs have threads on both ends and a screw in the middle, both thick and thin. Generally used in mining machinery, bridges, automobiles, motorcycles, boiler steel structures, crane towers, large-span steel structures and large buildings. The most typical use: footing studs, or similar footing studs, thicker connections, when the use of ordinary studs can not be achieved. Welcome to consult Aozhan double-headed stud fastener products, we will wholeheartedly for your service, double-headed stud factory direct sales, so that your procurement costs straight down 20%.

    Advantages of Carbon Steel Double-Headed Studs

    1. Factory direct sales, let your purchasing cost drop 20% directly.
    2. Double-Headed Studs have good processing technology and good flexibility.
    3. Preferred carbon steel material, durable and long service life.
    4. High-strength studs, easy to install and disassemble, saving labor costs.

    Quality Inspection


    Why choose us

    1. Strength: We are a partner of the world's top 500 companies
    2. Experience: more than 10 years of experience in manufacturing non-standard fasteners
    3. Customization: Customized by drawing and sample, short delivery time
    4. Scale: plant area of 10,000 square meters, annual productivity of more than 10,000 tons

    Production Process

    Production- process

    Application of Carbon Steel Double-Headed Studs

    1.Applicable in the main body is large equipment, need to install accessories, such as sight glass, mechanical seal seat, reducer frame, etc.. This is where double-headed studs are used. One end is screwed into the main body, and the other end is fitted with a nut after the attachment is installed, as the attachment is often disassembled, the threads will be worn or damaged, so it is very convenient to use double-headed studs for replacement.
    2. Used for connecting the body thickness is very large, when the length of the stud is very long, will use double-headed stud.
    3. Used to connect thick plates and inconvenient to use hexagonal studs to connect, such as concrete roof frame, roof beam suspension monorail beam suspension pieces, etc.

    Application Diagram

    Application Diagram

    Our Certification

    Our Certification


    1. What are the core products of fastener manufacturers?
    We mainly produce and operate all kinds of bolts, studs, nuts, washers, teeth, rigging, etc.. Non-standard parts we can customize processing, more bolt products, please contact us, we have a professional team to help you solve problems in a timely manner.

    2. What are the characteristics of Nanning Aozhan screw products?
    The characteristics of Nanning Aozhan screw products: plant area of 10,000 square meters, sufficient inventory stock. High-quality selection of materials, strong and durable, long service life. Bolts factory direct sales, so that your procurement costs directly down 20%.

    3. What is the guarantee of bolt products?
    Nanning Aozhan Hardware has been engaged in bolt manufacturing and processing for more than 10 years, and the process and technology are constantly improving.
    Our bolts have been sold to many countries in the world and have been recognized and praised by our customers for their stable quality, with a high repeat rate.

    4. Do you guarantee the safety and safe delivery of your products?
    Yes, we always use high quality export packaging. We also use specialized hazardous packaging for dangerous goods and proven cold storage shippers for temperature sensitive items. Specialized packaging and non-standard packaging requirements may incur additional costs.


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