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You can rest assured to buy ASTM A307 Grade B made in China from our factory. QBH® is a professional China ASTM A307 Grade B manufacturer and supplier, we can provide high quality products. Welcome to buy products from our factory.

Hot Products

  • ASTM A193 B7 Carbon Steel Fully Thread Studs Thread Rod

    ASTM A193 B7 Carbon Steel Fully Thread Studs Thread Rod

    ASTM A193 B7 Carbon Steel Fully Thread Studs Thread Rod, These studs are made from premium-grade carbon steel that offers exceptional strength and durability. ASTM A193 B7 Carbon Steel Fully Thread Studs Thread Rod have a thick coating for excellent corrosion resistance. (To ensure compatibility, use these screws with hot-dipped galvanized steel nuts.) They come in a range of lengths and diameters to suit your requirements, and their fully threaded design ensures a secure hold for any application.
  • ANSI B18.2.2 Hexagon Nut

    ANSI B18.2.2 Hexagon Nut

    ANSI B18.2.2 Hexagon Nut play the role of a component of all manufacturing machinery.ANSI B18.2.2 Hexagon Nut can fastener other components. ANSI B18.2.2 Hexagon 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 ANSI B18.2.2 Hexagon Nut. ANSI B18.2.2 Hexagon Nut is very common.
  • Large Hex Flange Nut

    Large Hex Flange Nut

    Large Hex Flange 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 Large Hex Flange 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.
  • GB6175 Hexagon Nut

    GB6175 Hexagon Nut

    GB6175 Hexagon Nut play the role of a component of all manufacturing machinery.GB6175 Hexagon Nut can fastener other components. GB6175 Hexagon 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 GB6175 Hexagon Nut. GB6175 Hexagon Nut is very common.
  • DIN934 zinc plating Hex Nuts

    DIN934 zinc plating Hex Nuts

    DIN934 zinc plating Hex Nuts play the role of a component of all manufacturing machinery.DIN934 zinc plating Hex Nuts can fastener other components. DIN934 zinc plating Hex Nuts 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 zinc plating Hex Nuts. DIN934 zinc plating Hex Nuts is very common.
  • ASTM A194-4 Heavy Hex Nuts

    ASTM A194-4 Heavy Hex Nuts

    ASTM A194-4 Heavy Hex Nuts are the most commonly used nuts in the fastener industry.ASTM A194-4 Heavy Hex Nuts are relatively strong and durable fasteners that can withstand some special industrial conditions. ASTM A194-4 Heavy Hex Nuts hardness, thickness and tensile strength enable it to withstand some extreme industrial environments.

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