Hot Products

Discover high-quality fully threaded hexagonal bolts in compliance with the DIN 933 standard, available in grades A and B. Our bolts feature thread diameters ranging from M1.6 to M52 and are manufactured in various materials such as Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo. Choose from a variety of surface treatments, including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and standard galvanized options.

For Grade A products, the specifications include a thread diameter (d) of up to 24mm with lengths (l) that adhere to the limits of 10d or 150mm (whichever is smaller). Grade B products accommodate larger dimensions, featuring a diameter exceeding 24mm or lengths beyond 10d or 150mm (whichever is smaller). We ensure precise manufacturing standards that cater to the specific values for opposite edges (s), diagonal (e), thickness (k), and length tolerances.

As a leading factory and supplier from China, we pride ourselves on delivering exceptional products that meet international standards. Enhance your projects with our durable and reliable hexagonal bolts today!

Discover our high-quality flange bolts, manufactured in China by trusted suppliers and factories. Our flange bolts come in various grades, including 4.8, 8.8, 10.9, and 12.9, providing options for different strength requirements. Made from durable materials such as Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo, these bolts ensure reliability in various applications. We offer a range of surface treatments, including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and standard galvanized finishes, enhancing corrosion resistance and longevity, A flange bolt features an integrated design that combines a hexagonal head with a flange plate, effectively securing parts that connect through holes. It works in conjunction with a nut to ensure firm fastening and stability. For premium flange bolts tailored to your specifications, choose our China factory as your go-to supplier.

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, and more!

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Flange nuts, often referred to as washer nuts, serrated nuts, or hexagonal flange nuts, are essential components in pipeline connections and workpieces that require enhanced nut contact surfaces. As a leading supplier and factory in China, we specialize in providing high-quality flange nuts tailored to meet various industrial needs.

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These hexagonal flange nuts are designed for optimal performance, making them a popular choice in applications where screws and bolts are utilized. Their integrated flange surface provides superior fastening capabilities, ensuring better grip and stability compared to standard hexagonal nuts. Trust our China-based factory for reliable and efficient flange nut solutions that enhance the integrity of your projects.

Introducing our advanced anti-loosening nut solution, designed for optimal performance in various industrial applications. Available in grades 4.8, 8.8, 10.9, and 12.9, our products are made from high-quality materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo. We offer a range of surface treatments including Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, and standard Galvanized finishes to meet your specific needs, Our unique design allows for the tightening of two identical nuts onto the same bolt, applying a precise tightening torque to ensure a reliable bolt connection. Each nut is composed of two parts with staggered cams that feature an internal wedge design. This innovative design, with a slope angle exceeding that of the nut angle on the bolt, guarantees a secure fit that withstands vibrations. When vibrations occur, the protruding components of the anti-loosening nut interact, generating lifting tension for an effective anti-loosening solution, As a leading factory and supplier in China, we are committed to providing high-quality products that enhance the safety and reliability of your connections. Discover the superior anti-loosening capabilities of our nuts and elevate your projects today!

Our T-shaped nuts are designed to provide exceptional functionality in various manufacturing applications. Available in grades including 4.8, 8.8, 10.9, and 12.9, these nuts are made from high-quality materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo. We offer a range of surface treatments including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and standard galvanized to suit your specific needs.

As a leading supplier in China, our factory produces T-nuts that excel in both durability and ease of use. These nuts, characterized by their distinct T-shape, are designed for optimal installation with bolts or screws, making them an ideal choice for T-grooves in various milling machines. Their user-friendly design allows for quick installation and removal, significantly enhancing labor productivity. Trust our China-based factory for high-quality T-nuts that meet your manufacturing requirements efficiently.

Introducing the Drill Tail Screw, a specialized screw widely used across various industries. This innovative fastener, also referred to as drill tail screw, plays a crucial role in applications such as steel structure fixation, mechanical equipment assembly, automotive industry projects, and more. As one of the leading suppliers in China, our factory produces high-quality drill tail screws designed to meet diverse construction needs.

 

When it comes to steel structure fixation, our drill tail screws excel in securing colored steel tiles. Their unique tail design enables direct drilling, tapping, and locking onto colored steel surfaces, significantly enhancing construction efficiency. In steel structure buildings, these screws are commonly employed for connecting and securing various steel components, ensuring the structure's stability and safety. Choose our China-based factory for reliable drill tail screws that deliver exceptional performance in any application.

Discover high-quality fasteners with grades 4.8, 8.8, 10.9, and 12.9, meticulously crafted from premium materials like Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo. Our products undergo various surface treatments, including Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, and more, ensuring durability and resistance to corrosion. As a trusted factory and supplier in China, we are committed to providing top-notch products that meet international standards. Explore our extensive range of fasteners and experience the difference in quality and performance.

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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Rivet nuts, also known as pull rivet nuts or pull caps, are essential fasteners used in various industries for securing metal sheets, pipes, and more. These products are commonly utilized in the assembly of electromechanical devices and light industrial products, including automobiles, aviation components, railway systems, refrigeration units, elevators, switches, instruments, furniture, and decorative applications. Developed specifically to overcome the challenges associated with metal sheets and thin tubes—such as melting nuts, welding deformation, and slipping internal threads—our rivet nuts do not require internal threading or welding, ensuring high efficiency and ease of use. As a trusted China supplier and factory, we provide high-quality rivet nuts designed to meet the diverse needs of manufacturing industries worldwide.

Drill tail screws, also referred to as drill tail screws, are a specialized type of fastening solution widely used across various industries. As a leading supplier in China, our factory produces high-quality drill tail screws ideal for steel structure fixation, mechanical equipment, and automotive applications, among others.

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When it comes to steel structure fixation, drill tail screws excel in fastening colored steel tiles. Their unique tail design facilitates direct drilling, tapping, and secure locking on these tiles, significantly enhancing construction efficiency. In addition, these screws are commonly employed for connecting and securing various steel components in steel structure buildings, guaranteeing structural stability and safety. Trust our China-based factory for reliable and durable drill tail screws that meet your fastening needs.

Nuts are essential fasteners featuring internal threads, designed to pair with bolts and screws, enabling the effective transmission of motion or power in various mechanical applications. Available in multiple grades including 4.8, 8.8, 10.9, and 12.9, these nuts are crafted from high-quality materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo, Our factory in China supplies an extensive range of surface treatments, including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and standard galvanized options. As a leading supplier, we ensure that our nuts meet rigorous quality standards, providing reliable performance for all your fastening needs

Discover our high-quality fasteners available in various grades such as 4.8, 8.8, 10.9, and 12.9, perfect for a range of applications. Our products are manufactured from premium materials including Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo. We offer a variety of surface treatments including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and more to ensure durability and corrosion resistance. As a leading China supplier and factory of fasteners, we are committed to providing exceptional products tailored to meet your needs.

Our hot dip galvanized nuts are manufactured in China, ensuring high-quality production standards. These nuts undergo a comprehensive hot-dip galvanizing process, where they are immersed in molten zinc to create a durable zinc coating that provides excellent corrosion resistance. Available in various grades including 4.8, 8.8, 10.9, and 12.9, our nuts are made from materials such as Q235, 35K, 45K, 40Cr, 35Crmo, and 42Crmo. We are a trusted supplier and factory for hot dip galvanized nuts, offering surface treatments like blackened, electrogalvanized, Dacromet, and hot-dip galvanized options to meet your specific needs.