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  • professional factory for Hex Sleeve Anchor - Hexagon sleeve gecko – Changlan

    professional factory for Hex Sleeve Anchor - Hexagon sleeve gecko – Changlan

    Product Description 1. Mainly used in concrete and dense natural stone, steel structure, railing, elevator lines, machines, brackets, doors, stairs, exterior wall finishes, Windows, etc., suitable for the role of medium load fixing Hexagon casing gecko: also known as floor expansion bolts, mainly used in concrete and dense natural stone, steel structure, railings, elevator lines, machines, brackets, doors, stairs, exterior wall veneers, Windows, etc., suitable for medium load fixing. This pro...
  • Manufacturer for Countersunk Carriage Bolt - Hexagon Bolt – Changlan

    Manufacturer for Countersunk Carriage Bolt - Hexagon Bolt – Changlan

    Product Description 1. We use recognized high-quality raw materials to make the products. 2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc. 3. We have a professional production team and a mature operation team with many years of experience. 3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal p...
  • China wholesale Galvanized Carriage Bolts For Deck - Carbon Steel Welding Stud DIN 928 Square Weld Nut Welding Studs Hand  High Tensile Welding Stud for Steel Brigdge Steel Structures – Chan...

    China wholesale Galvanized Carriage Bolts For Deck - Carbon Steel Welding Stud DIN 928 Square Weld Nut Welding Studs Hand High Tensile Welding Stud for Steel Brigdge Steel Structures – Changlan

    Product introduction Welding method: turn on the power supply of the welding gun, put the cylindrical stud on the welding gun, prevent the arc seat ring, start the welding gun, the current is fused, and the seat ring produces arc light. After a short time, the cylindrical stud will move the end of the base metal at a certain speed, cut off the power supply, and the column stud will be welded and fixed on the base metal. Welding nail joint is a welding method in which the current is energ...
  • Online Exporter Socket Screws - Spring Washer – Changlan

    Online Exporter Socket Screws - Spring Washer – Changlan

    Product Description 1.Springwashersare widely used in load-bearing and non-load-bearing structures of general mechanical products. They are characterized by convenient installation and suitable for the parts with frequent installation and disassembly. Spring washers in the screw industry, often called spring gaskets. Its material has stainless steel and carbon steel, carbon steel is iron usually with 65Mn spring steel or 70# carbon steel,3Cr13, can also be used in stainless steel materia...
  • Factory Promotional Hex Bolt With Hole - Hexagon Bolt – Changlan

    Factory Promotional Hex Bolt With Hole - Hexagon Bolt – Changlan

    Product Description 1. We use recognized high-quality raw materials to make the products. 2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc. 3. We have a professional production team and a mature operation team with many years of experience. 3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal p...
  • Europe style for Hex Shoulder Bolt - Hexagon Bolt – Changlan

    Europe style for Hex Shoulder Bolt - Hexagon Bolt – Changlan

    Product Description 1. We use recognized high-quality raw materials to make the products. 2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc. 3. We have a professional production team and a mature operation team with many years of experience. 3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal p...
  • Factory Cheap Hot Threaded Stud Bolt - Carriage Bolt, Square Neck Round Head Carriage Bolt Gr4.8 8.8 Full Thread Cup Head Round Head Hot Dipped Galvanized Carriage Bolts – Changlan

    Factory Cheap Hot Threaded Stud Bolt - Carriage Bolt, Square Neck Round Head Carriage Bolt Gr4.8 8.8 Full Thread Cup Head Round Head Hot Dipped Galvanized Carriage Bolts – Changlan

    product Generally speaking, a bolt is used to connect two objects, usually through a light hole. It needs to be used in conjunction with a nut. Tools are usually spanners. The head is hexagonal head more, general larger. Carriage bolts are used in the groove. The square neck is stuck in the groove during installation to prevent the bolt from turning and carriage bolts can move in parallel in the groove. Because of the round head of the carriage bolt, there is no design of available assis...
  • Factory directly Masonry Sleeve Anchor - Wedge Anchors – Changlan

    Factory directly Masonry Sleeve Anchor - Wedge Anchors – Changlan

    Product Description 1. wedge anchor There are no high requirements for concrete void depth and cleanliness, easy to install, and the price is not expensive. Choose appropriate embedding depth according to the thickness of the fixed roof. With the increase of embedding depth, the tension increases. This product has reliable expansion functionThis product has longer threads and is easy to install, and is often used in heavy load service. To obtain reliable, large fastening force, it is nec...
  • Good User Reputation for Timber Screws - DIN125 flat washer carbon steel Galvanized Plain Plate Washers High Tensile DIN125 Carbon Steel – Changlan

    Good User Reputation for Timber Screws - DIN125 flat washer carbon steel Galvanized Plain Plate Washers High Tensile DIN125 Carbon Steel – Changlan

    DIN125 flat washer carbon steel  Flat pad is mainly made of iron sheet stamping out, the shape is generally a flat washer, there is a hole in the middle. Increase the contact area between screw and machine. Eliminate the damage of the spring pad to the machine surface when unloading the screws. It must be used with a spring pad and a flat pad, with the flat pad next to the surface of the machine and the spring pad between the flat pad and the nut. About Us Our Team Ha...
  • Good User Reputation for Timber Screws - Flat Pad – Changlan

    Good User Reputation for Timber Screws - Flat Pad – Changlan

    Product Description 1. Flat gasket, mainly made of iron sheet, is generally in the shape of a flat gasket with a hole in the middle Increase the contact area between screw and machine. Eliminate the damage of the spring pad to the machine surface when unloading the screws. It must be used with a spring pad and a flat pad, with the flat pad next to the surface of the machine and the spring pad between the flat pad and the nut. 2. Flat washers are usually thin pieces of various shapes desi...
  • Quality Inspection for Hot Dipped Galvanized Hex Bolts - Hexagon Bolt – Changlan

    Quality Inspection for Hot Dipped Galvanized Hex Bolts - Hexagon Bolt – Changlan

    Product Description 1. We use recognized high-quality raw materials to make the products. 2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc. 3. We have a professional production team and a mature operation team with many years of experience. 3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal p...
  • Wholesale Shear Stud Bolt - DIN912 Gr10.9 Black Oxide Bolt Screws Hexagon Socket Head Allen Bolt Zinc Plated Allen Hexagon Socket Extra Long Hex Machine Bolts – Changlan

    Wholesale Shear Stud Bolt - DIN912 Gr10.9 Black Oxide Bolt Screws Hexagon Socket Head Allen Bolt Zinc Plated Allen Hexagon Socket Extra Long Hex Machine Bolts – Changlan

    Product introduction Hex bolt according to the hardness of screw wire, carry tension, yield strength is a grade classification, namely the level of hex bolt, hex bolt is what level. Different products and materials, different grades of hex bolts are required to correspond to it, hex bolts all have the following grades: Hexagon bolts are divided into ordinary and high strength bolts according to grade strength. Common hexagon bolts refer to 4.8, high strength hexagon bolts refer to 8.8 or...