China A307 GRB Manufacturer, Supplier, Factory

Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for A307 GRB,ASTM A307,ASTM A307 GrB,Heavy Hex Bolt,ASTM GRB, If you are looking for Good Quality at a good price and timely delivery. Do contact us.
A307 GRB, We strongly believe that technology and service is our base today and quality will create our reliable walls of future. Only we've got better and better quality , could we achieve our customers and ourselves, too. Welcome customers all over the word to contact us for getting further business and reliable relationships. We've been always here working for your demands whenever you need to have.

Hot Products

  • ASTM A490m Hot DIP Galvanizing Heavy Hex Structural Bolts

    ASTM A490m Hot DIP Galvanizing Heavy Hex Structural Bolts

    ASTM A490m Hot DIP Galvanizing Heavy Hex Structural Bolts made from high-quality carbon steel, this screw boasts unparalleled strength and longevity. Thanks to its carbon steel construction, this screw can withstand exposure to the elements, including rain, snow, and even salt water. This makes it an ideal choice for outdoor projects that require reliable, long-lasting fasteners.
  • ASTM A307b GRB Heavy Hex Bolts

    ASTM A307b GRB Heavy Hex Bolts

    ASTM A307b GRB Heavy Hex Bolts is a ASTM A307 models.The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4″ through 4″ diameter. This is your everyday, run of the mill bolt specification often manufactured using A36 round bar. There are three grades A, B, and C* which denote tensile strength, configuration, and application. Refer to the Mechanical Properties Chart for the subtle strength differences within each grade.
  • ASME B182.2.1 Square Head Bolt

    ASME B182.2.1 Square Head Bolt

    ​ASME B182.2.1 Square Head Bolt are similar to Hex Cap screws but have a 4-sided square head instead of a 6-sided hexagonal head. ... They are commonly referred to as both bolts and screws and are designed to be driven with a wrench. ​ASME B182.2.1 Square Head Bolt are partially threaded with a shoulder beneath the head.
  • DIN934 Carbon Steel Hex Cap Nut

    DIN934 Carbon Steel Hex Cap Nut

    DIN934 Carbon Steel Hex Cap Nut play the role of a component of all manufacturing machinery.DIN934 Carbon Steel Hex Cap Nut can fastener other components. DIN934 Carbon Steel Hex Cap Nut have kinds of nut. We have common national standard, German standard, the British standard, American Standard, the subject of the nut. There are many kinds of DIN934 Carbon Steel Hex Cap Nut. DIN934 Carbon Steel Hex Cap Nut is very common.
  • Carbon Steel Hex Flange bolt

    Carbon Steel Hex Flange bolt

    Carbon Steel Hex Flange bolt provide a secure and tight fit, while also preventing the nut from loosening due to vibration. This is especially important in industries where machinery and other heavy equipment are used, as any loosening of fittings can cause dangerous and costly consequences. The flange of Carbon Steel Hex Flange bolt acts as a washer, providing additional support while preventing the nut from embedding itself into the surface of the material being fastened. This greatly reduces the risk of damage to the structure, as well as providing a more aesthetically pleasing finish.
  • DIN6923 Flange Head Nut

    DIN6923 Flange Head Nut

    DIN6923 Flange Head Nut provide a secure and tight fit, while also preventing the nut from loosening due to vibration. This is especially important in industries where machinery and other heavy equipment are used, as any loosening of fittings can cause dangerous and costly consequences. The flange of DIN6923 Flange Head Nut acts as a washer, providing additional support while preventing the nut from embedding itself into the surface of the material being fastened. This greatly reduces the risk of damage to the structure, as well as providing a more aesthetically pleasing finish.

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