Hot Products

Explore our high-quality flange bolts, available in various grades including 4.8, 8.8, 10.9, and 12.9. These bolts are manufactured from durable materials such as Q235, 35K, 45K, 40Cr, 20Mn TiB, 35CrMo, and 42CrMo. Our surface treatments include options like blackened, electrogalvanized, Dacromet, hot-dip galvanized, and traditional galvanized finishes. As a leading factory and supplier in China, we provide integrated flange bolts that feature a hexagonal head combined with a flange plate, ensuring a sturdy connection for any application. These bolts require a nut for secure fastening and are ideal for joining parts through two aligned holes. Trust our China factory for the best in quality and reliability!

Introducing our premium Nylon Locking Nuts, ideal for a variety of mechanical applications. Available in grades 4.8, 8.8, 10.9, and 12.9, these nuts are manufactured from high-quality materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo. Our surface treatment options include Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, and Galvanized, ensuring durability and corrosion resistance.

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As a leading supplier in China, our factory adheres to strict quality standards to provide you with reliable Nylon Locking Nuts that utilize frictional force for self-locking. While the self-locking reliability may decrease under dynamic loads, we implement additional anti-loosening measures to enhance the locking security in critical applications. Partner with us to ensure reliable solutions for your fastening needs.

Flat mats, also known as flat gaskets, are essential components widely used in various industries, particularly in applications involving fastener connections. These gaskets serve the crucial function of distributing the tightening force of connectors, thereby increasing contact area and minimizing issues related to loosening or fatigue damage from hydrophobic conditions. They effectively prevent the leakage of water, gas, and oil, Manufactured from durable materials such as metal or rubber, flat mats are designed to withstand high temperatures, high pressure, and extensive wear, making them reliable choices for demanding environments. As a leading supplier and factory in China, we provide high-quality flat gaskets tailored to meet the needs of various industrial applications. Our commitment to excellence ensures that you receive top-notch products that enhance the performance and longevity of your equipment

DIN 913, DIN 914, DIN 915, and DIN 916 represent German standards for industrial fasteners, specifically known as hexagon socket bolts. These products are essential components in various industries, and we, as leading suppliers and a trusted factory in China, offer high-quality options to meet your needs, - **DIN 913**: This is a hexagonal flat end set screw, ideal for applications requiring a flush finish, - **DIN 914**: An internal hexagonal cone end set screw, designed for precise fastening without protruding edges, - **DIN 915**: Known for its hexagonal convex end, this set screw ensures robust connection points, - **DIN 916**: This hexagonal concave end set screw is perfect for applications needing deeper engagement with tools, As reliable suppliers from China, we focus on quality and adherence to these robust DIN standards, ensuring that your projects run smoothly with the best fasteners available. Explore our range of hexagon socket bolts today and discover how our factory can support your industrial fastening needs

Discover high-quality products from China, where our dedicated suppliers ensure exceptional standards at competitive prices. Our factory employs advanced technology and skilled artisans to produce goods that meet international quality benchmarks. From the initial design phase to the final delivery, we prioritize efficiency and excellence, providing a seamless experience for our customers. By choosing us, you partner with a reliable Chinese factory committed to innovation and sustainability. Boost your business with our premium offerings and explore the expansive capabilities of our suppliers today!

Grade: 4.8, 8.8, 10.9, 12.9 | Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo | Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc.

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Flange nuts, also known as washer nuts, serrated nuts, or hexagonal flange nuts, are essential components in various applications, particularly in pipeline connections and workpieces requiring enhanced nut contact surfaces. As reliable China suppliers, we offer a wide range of high-quality flange nuts manufactured in our state-of-the-art factory.

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Commonly referred to as flange nuts, these hexagonal nuts feature a built-in flange that ensures optimal contact with screws and bolts. Their design provides superior fastening performance compared to standard hexagonal nuts, making them an ideal choice for numerous projects. Trust our China factory for dependable flange nuts that meet the demands of your application.

Discover high-quality carriage bolts from a leading China supplier and factory, available in grades 4.8, 8.8, 10.9, and 12.9. Our carriage bolts are made from premium materials such as Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo to ensure durability and strength. Choose from a variety of surface treatments, including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and standard galvanized finishes to meet your specific needs.

Our product range includes both large and small half round head carriage bolts, complying with GB/T14, DIN603, and GB/T12-85 standards. Designed to connect two parts with through holes securely, these fasteners consist of a robust head and a cylindrical body with external threads, ensuring a reliable fit when paired with a nut. As a trusted China supplier and factory, we are committed to delivering exceptional fasteners that meet the highest industry standards.

Discover high-quality fasteners available in grades 4.8, 8.8, 10.9, and 12.9, crafted from premium materials such as Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo. Our products undergo various surface treatments including Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, and Galvanized, ensuring durability and resistance to corrosion. As leading China suppliers, our factory is committed to delivering reliable and efficient fastening solutions for diverse applications. Choose us for all your fastening needs and experience unmatched quality and service!

Discover our premium quality fasteners available in grades 4.8, 8.8, 10.9, and 12.9. Our products are manufactured from high-grade materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo, ensuring exceptional strength and durability. We offer a variety of surface treatments, including Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, and more, to meet diverse application needs. As a trusted supplier and factory based in China, we are committed to delivering top-notch products tailored to your requirements. Explore our extensive range of fasteners today!

Discover high-quality hexagonal bolts manufactured according to DIN 933 standards, designed for various applications with thread diameters ranging from M1.6 to M5Our product grades include A and B, ensuring a wide range of specifications to meet your needs. In China, we are recognized as reliable suppliers and a leading factory for fasteners, offering grades such as 4.8, 8.8, 10.9, and 12.9, with materials including Q235, 35K, 45K, and various alloy steels like 40Cr and 42Crmo.

For Grade A, our specifications stipulate that the diameter (d) is less than or equal to 24mm with a length (l) that is either less than or equal to 10d or 150mm, whichever is smaller. For Grade B, the diameter exceeds 24mm or the length surpasses the set limits. Each grade features precise measurements for opposite edges (s), diagonal (e), thickness (k), and length tolerance, ensuring superior performance and reliability.

With multiple surface treatment options available, including blackened, electrogalvanized, dacromet, hot-dip galvanized, and more, we cater to diverse customer needs. Partner with us to source the finest hexagonal bolts from a trusted factory in China.

Discover our high-quality nuts available in various grades, including 4.8, 8.8, 10.9, and 12.9, ideal for various applications. Manufactured from premium materials like Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo, our nuts are designed to meet the stringent demands of different industries. We offer a wide range of surface treatments such as blackened, electrogalvanized, Dacromet, hot-dip galvanized, and galvanized to ensure durability and corrosion resistance.

 

As a leading factory in China, we provide reliable fasteners with internal threads that work perfectly with bolts and screws, effectively transmitting motion and power. Trust our expertise as top suppliers to fulfill your fastening needs with precision and quality.

Introducing our high-quality nylon locking nuts, manufactured in China by leading suppliers and factories. Available in various grades including 4.8, 8.8, 10.9, and 12.9, our locking nuts are crafted from premium materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo. We offer an array of surface treatments including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and galvanized to meet diverse application needs.

 

These nylon locking nuts are designed to provide reliable self-locking performance using frictional force between the nut and bolt. However, it's important to note that their effectiveness may be reduced under dynamic loads. For critical applications, we recommend implementing additional anti-loosening measures to enhance the reliability of the nut's locking mechanism. Choose our nylon locking nuts for superior performance and durability in mechanical and industrial applications.