China Flange Nuts Manufacturer, Supplier, Factory

ISO4014 Hex Bolt is the most commonly used hex bolt in the metric bolt, ISO4014 Hex Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. ISO4014 Hex Bolt surface is coated with different coatings for different environments.

Jiaxing Qunbang Hardware Co., Ltd. is a fastener manufacturer and supplier in China. We have many years of fastener export experience. ASME B18.2.1 Heavy hex bolt is a common fastener product, It has a wide range of applications. We have hexagonal head bolts in various sizes, Its thread size and thickness allow for better connection, It is usually used with a nut and a washer. We have good price and product inspection certificate, and we have free samples, Welcome to contact us.

Carbon Steel Heavy Hexagonal Nut are the most commonly used nuts in the fastener industry.Carbon Steel Heavy Hexagonal Nut are relatively strong and durable fasteners that can withstand some special industrial conditions. Carbon Steel Heavy Hexagonal Nut hardness, thickness and tensile strength enable it to withstand some extreme industrial environments.

ASTM A193 1/2"-2" B7 Heavy Hex Bolt with the highest quality materials, these bolts are built to resist corrosion, wear, and tear, providing exceptional durability and longevity. Whether you're looking to secure heavy-duty machinery or build a building foundation to withstand severe weather, you can count on ASTM A193 Heavy Hex Bolt Class B7 to get the job done right.

ANSI B18.2.2 Square Nut are Made with top-quality materials, these nuts are known for their durability, strength, and corrosion resistance. ANSI B18.2.2 Square Nut are designed to last. The high-quality steel construction provides excellent tensile strength, meaning they can handle high load capacities without deforming or breaking. Galvanized Carbon steel is also resistant to corrosion, so ANSI B18.2.2 Square Nut stand up well even in wet and humid environments.

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.