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strength steel, We are sticking to excellent quality, competitive price and punctual delivery and better service, and sincerely hope to establish long-term good relationships and cooperation with our new and old business partners from all over the world. Sincerely welcome you to join us.

Hot Products

  • DIN555 Black Heavy Hex Nuts

    DIN555 Black Heavy Hex Nuts

    DIN555 Black Heavy Hex Nuts, Use with ASTM193 hex bolt/stud bolt, QBH can provide you DIN555 Black Heavy Hex Nuts with Coarse thread and fine thread, DIN555 Black Heavy Hex Nuts high quality help us get more cooperation with customers abroad.
  • DIN127b Metal Spring Washer

    DIN127b Metal Spring Washer

    DIN127b Metal Spring Washer are commonly used metric lock washers, DIN127b Metal Spring Washer a split metal ring that is bent into a helical shape. DIN127b Metal Spring Washer are a left hand helix and allow the nut to be tightened in a right hand direction only. When compressed by tightening the nut, the washer bites into the substrate and exerts a spring force between the bolt and the substrate creating frictional resistance to rotation. 
  • ASTM A194-2HM Heavy Hex Nuts

    ASTM A194-2HM Heavy Hex Nuts

    ASTM A194-2HM Heavy Hex Nuts are the most commonly used nuts in the fastener industry.ASTM A194-2HM Heavy Hex Nuts are relatively strong and durable fasteners that can withstand some special industrial conditions. ASTM A194-2HM Heavy Hex Nuts hardness, thickness and tensile strength enable it to withstand some extreme industrial environments.
  • DIN6916 Steel Structural Flat Washer

    DIN6916 Steel Structural Flat Washer

    DIN6916 Steel Structural Flat Washer is one of our common standard washers, the material of carbon steel, the surface has black oxide,zinc plated. DIN6916 Steel Structural Flat Washer is use with A394 high strength structural bolts. DIN6916 Steel Structural Flat Washer, mainly punched out from iron plates. The common shape of a flat washer is a hole in the central. The pore size specifications according to customer requirements. high quality and lower price. Our company has certificates ISO9001.
  • DIN931 Hex Bolt

    DIN931 Hex Bolt

    DIN931 Hex Bolt is the most commonly used hex bolt in the metric bolt, DIN931 Hex Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. DIN931 Hex Bolt surface is coated with different coatings for different environments.
  • A325 Carbon Steel Hex Bolts

    A325 Carbon Steel Hex Bolts

    A325 Carbon Steel Hex Bolts is the most commonly used hex bolt in the metric bolt, A325 Carbon Steel Hex Bolts common grades are 4.8, 6.8, 8.8, 10.9, 12.9. A325 Carbon Steel Hex Bolts surface is coated with different coatings for different environments.

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