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Factory Cheap OEM Custom External Hexagonal Screw China Carbon Steel External Hex Bolts

Short Description:


  • Standard:
    GB5783/GB5782/DIN931/DIN933
  • Name:
    carbon steel external hexagonal bolts
  • Material:
    carbon steel
  • Grade:
    Grade 8.8, Grade 10.9, Grade 12.9
  • Alias:
    Black iron screws
  • Nominal diameter:
    M4-M36
  • Tooth pitch:
    0.7-4
  • Length:
    18-84
  • Surface treatment:
    black
  • 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

    We usually keep on with the principle “Quality To start with, Prestige Supreme”. We’ve been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for Factory Cheap OEM Custom External Hexagonal Screw China Carbon Steel External Hex Bolts, If you are interested within our products and solutions, you should come to feel absolutely free to ship us your inquiry. We sincerely hope to ascertain win-win company relationships with you.
    We usually keep on with the principle “Quality To start with, Prestige Supreme”. We’ve been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for China Carbon Steel External Hex Bolts, What is good price? We give customers with factory price. In the premise of good quality, efficiency ought to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers’ requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.

    Description of carbon steel external hexagonal bolts

    Hexagon bolts are fasteners consisting of a head and a screw, which need to be fitted with a nut for fastening the connection of two parts with through holes. This form of connection is called bolt connection. If the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection is a removable connection. 8.8 grade bolts are made of low carbon alloy steel or medium carbon steel and heat-treated (quenched and tempered), commonly known as high-strength bolts. 10 years of experience in the industry, China carbon steel hexagonal bolts manufacturers, complete specifications, a wide range of special specifications to support customization, contact us quickly to consult, we will We will serve you wholeheartedly.

    Dimension drawing of carbon steel outer hexagon bolt

    Advantages of carbon steel external hexagonal bolts

    1. low density, high strength, high thermal conductivity

    2. Low expansion coefficient, good friction performance

    3. Good thermal shock resistance, high dimensional stability

    Quality Inspection

    Quality-lnspection

    Why choose us?

    1. Strength: source manufacturers, worry-free supply, quality assurance, affordable price

    2. Experience: more than 10 years of bolt manufacturing enterprises, processing and production experience

    3. Customization: many years of experience in non-standard customization, customization of drawings and samples

    4. Scale: plant area of 10,000 square meters, annual productivity of 10,000 + tons, sufficient inventory

    Production Process

    Production- process

    Application of carbon steel external hexagonal bolts

    Carbon steel bolts, carbon/carbon composite materials have been widely used in aerospace, automotive industry, medical and other fields due to their unique properties, such as rocket engine nozzles and their throat liners, end caps of space shuttles and thermal protection systems of leading edges of wings, aircraft brake discs, etc.

    Application Diagram

    Application Diagram

    Our Certification

    Our Certification

    FAQ

    1. What are the core products of fastener manufacturers?
    We mainly produce all kinds of bolts, studs, nuts, washers, etc. For more bolt products, please contact us.

    2. What are the characteristics of Aozhan hardware screw products?
    The characteristics of Aozhan hardware screw products: high quality raw materials, complete specifications, in-stock supply, sturdy and durable, easy to construct, screws factory direct sales, help you save 20% of the cost.

    3. What are your main products?
    Our bolt factory mainly produces the following products.

    * Bolts

    * Screws

    * Self-tapping nails

    * Drill-tail nails

    * Nuts

    * Washers

    * Pins

    * Rigging

    * Wire rope

    * Studs

    If you are interested, please contact us and we will send you a complete catalogue of bolts and a free discounted quotation.

    4. How to choose the right bolt?
    If you are already familiar with bolt products, you just need to tell us the name, specification, material, model and quantity of the screw products.

    If you are a newbie without any experience and want to open a screw store, you need to take the following steps.

    * Market research (know what bolt types are the hottest selling screws in the market)

    * Find customers (you can first establish a partnership with companies that use a large amount of screws for doors and windows, construction, etc. to ensure that screw products can be sold quickly and reduce the risk of investment)

    * Determine the purchase volume (consider a variety of factors, such as your budget, the type of screws in the market demand, the size of the site, etc.)

    * Determine the type of screws (tell us all the considerations and we will recommend the hottest types of screws for you)

    We have a professional design team and a team that provides solutions to customize our services to meet your needs. Please feel free to ask us for details!

    5. What is the quality of your bolt products? How can you guarantee the high quality of your 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.

    Choose Aozhan hardware bolts, choose professional, choose good service.

    6. What should I know if I want to get a quote?
    *What type of bolt do you need? (Hexagonal bolts? Self-tapping nails? Drill-tail nails? Nuts? Washers? etc.)

    *The specifications of the bolt? (preferably with drawings or just tell us)

    *The material of the bolt? (Stainless steel, 304, 316, carbon steel, etc.)

    We usually keep on with the principle “Quality To start with, Prestige Supreme”. We’ve been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for Factory Cheap OEM Custom External Hexagonal Screw Stainless Steel Bolt for Glass Curtain Wall Project/ Environmental / Building / Packaging Machinery, If you are interested within our products and solutions, you should come to feel absolutely free to ship us your inquiry. We sincerely hope to ascertain win-win company relationships with you.
    Factory Cheap China Bolt and Nut and Bolt Nut, What is good price? We give customers with factory price. In the premise of good quality, efficiency ought to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers’ requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.


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