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  • Square Bolts For Structural Steel

    • China Square Bolts For Structural Steel Manufacturer, Supplier, Factory

    The professional China Square Bolts For Structural Steel manufacturer and supplier, we have own factory. Welcome to buy Square Bolts For Structural Steel from us. We will give you the satisfactory quotation. Let us cooperate with each other to create a better future and mutual benefit.

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    • Hexagon Bolts with Thread up to Head

      Hexagon Bolts with Thread up to Head

      High quality Hexagon Bolts with Thread up to Head is offered by China manufacturers DONGSHAO. Buy Hexagon Bolts with Thread up to Head which is of high quality directly with low price.
    • Hexagon Head Flange Face Bolts

      Hexagon Head Flange Face Bolts

      One of Chinese manufacturers of Hexagon Head Flange Face Bolts, offering excellent quality at a competitive price, is DONGSHAO. This is a common type of bolt that is widely used in a variety of industrial and civil buildings. It features thread specifications of M8×1-M16×1.5, fine thread, performance grades of 8.89.810.912.9 and A2-70, and product grade A.
    • Round Head Bolts

      Round Head Bolts

      As one of professional manufacturers in China, DONGSHAO would like to provide you Round Head Bolts. And we will offer you the best after-sale service and timely delivery.
    • Full Thread Stud

      Full Thread Stud

      DONGSHAO is one of the famous China Full Thread Stud manufacturer and supplier. Our factory specializes in manufacturing of Full Thread Stud. Welcome to buy Full Thread Stud from DONGSHAO. Every request from customers is being replied within 24 hours.
    • Cross Recessed Pan Head Machine Screws

      Cross Recessed Pan Head Machine Screws

      China Cross Recessed Pan Head Machine Screws Factory Directly Supply. DONGSHAO is Cross Recessed Pan Head Machine Screws manufacturer and supplier in China.
    • Cross Recessed Countersunk Head Self-Tapping Screws

      Cross Recessed Countersunk Head Self-Tapping Screws

      DONGSHAO is a professional Cross Recessed Countersunk Head Self-Tapping Screws manufacturer and supplier in China, you can rest assured to wholesale and customized Cross Recessed Countersunk Head Self-Tapping Screws from our factory and we will offer you the best after-sale service and timely delivery.
    • Related Blog
    • Reviews

    • What are the characteristics and functions of a Hex Head Flange Bolt?

      ​The Hex Head Flange Bolt is a type of bolt that comes with a hexagonal head and a flange, which is a wide, flat disc on the bottom of the bolt head.

    • Structural parameters and functional uses of bolts.

      According to the force mode of the connection, it is divided into ordinary and hinged holes. According to the shape of the head: hexagonal head, round head, square head, countersunk head and so on.

    • What kinds of screws are there?

      It is mostly used for connecting smaller parts. It has pan head screws, cylindrical head screws, semi-countersunk head screws and countersunk head screws. The screw head strength of pan head screws...

    • How can a Hex Head Bolt be used?

      ​Hex head bolts may seem like small components in machinery, but they are the backbone of mechanical engineering. Without the hex head bolt, all machines, automobiles and even buildings would fall apart.

    • What are the characteristics of Countersunk Bolt?

      First and foremost, countersunk bolts are designed to fit into countersunk holes. These holes are conical in shape, which means they taper downwards towards the bottom.

    • Introduction to the use of studs.

      bm=1d double stud is generally used for the connection between two steel connected parts; bm=1.25d and bm=1.5d double stud is generally used for the connection between the cast iron connector...

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