China Steel Structure Carriage Bolt Manufacturer, Supplier, Factory

En14399-3 Grade10 Black Hex Nut with Hr is usually used with a bolt and a washer, En14399-3 has several types such as: En14399-3 En14399-4 En14399-5 En14399-6. En14399 is also DIN6914, Bolt and nut gaskets are used in combination. En14399-3 Grade10 Hex Nut with Hr is usually black. Bolts, nuts and gaskets have hr or hv.

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.

ASTM F1852 Tc Steel Structural Bolt. Whether you need to secure equipment in high-pressure environments or support structures that carry heavy loads, these bolts are designed to withstand the most demanding applications. Made from premium-grade materials,ASTM F1852 Tc Steel Structural Bolt is engineered with ultimate strength and precision in mind. Each bolt is designed to deliver maximum clamping force while maintaining its structural integrity under extreme conditions.

DIN125A Flat Washer is stamped piece from, The shape is round with a hole in the middle. DIN125A Flat Washer have a smooth bearing surface which is used under the head of a bolt, DIN125A Flat Washer are used to reduce friction, The force is unoform, It is not easy to slip and lock in the process of rotation, and it is anti loose design, prevent leakage, isolate, prevent loosening, or distribute pressure.

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.

ISO4017 Hex Bolt is the most commonly used hex bolt in the metric bolt, ISO4017 Hex Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. ISO4017 Hex Bolt surface is coated with different coatings for different environments.