





Introducing the Double-headed Bolt, a marvel of modern engineering, also known as the double-headed screw or dual-ended fastener. This cylindrical powerhouse boasts threads on both ends, making it an indispensable tool in various applications. Let's delve into its standout features and the numerous scenarios where it shines:
Key Features
1. Unmatched Connection Strength: Thanks to its dual-threaded design, this bolt offers an incredibly strong clamping force, ensuring rock-solid connections that stand the test of time.
2. Effortless Installation & Removal: Ideal for challenging installations where direct bolt connections are impractical, these bolts allow for seamless operation. Simply screw in one end, fasten with a nut, and you're set for a hassle-free experience.
3. Remarkable Adjustability: Choose from various lengths of double-headed bolts to match the thickness and requirements of your components. This feature provides a flexible solution tailored to your installation needs.
4. Versatile Application: With its extensive utility, double-headed bolts find their place in mechanical manufacturing, construction, the automotive industry, shipbuilding, the power sector, chemical plants, oil refineries, valve assemblies, and beyond. They adeptly connect diverse materials and shapes.
Structural Characteristics
1. Dual-threaded Ends: The bolt features threads at both ends, which can be aligned in the same direction or opposite, based on specific requirements, offering adaptability to diverse needs.
2. Smooth Central Section: A defining feature of the double-headed stud is its smooth, non-threaded middle section, known as the smooth rod, which provides additional strength and versatility.
3. Diverse Specifications: Available in a myriad of sizes, these bolts cater to a wide range of applications. Thread diameters span from M2 to M100 millimeters, with customizable lengths. They also feature two thread types: coarse, denoted by 'M' and nominal diameter, and fine, indicated by 'M' and nominal diameter multiplied by pitch.
Materials and Surface Treatment
1. Premium Materials: Our double-headed bolts are crafted from top-grade materials, including carbon steel (like Q235, 45# steel), alloy steel, and stainless steel. Each material offers unique mechanical properties and corrosion resistance, making them perfect for a variety of environments.
2. Advanced Surface Treatments: To enhance both corrosion resistance and aesthetic appeal, we offer a range of surface treatments. These include electroplating, blackening, oxidation, phosphating, and non-electrolytic zinc coating, ensuring durability and style.
Application Scenarios
1. Large Equipment Connections: Double-headed bolts are indispensable for connecting massive equipment like bridges, vehicles, mining machinery, and boilers. These components require frequent maintenance, and our bolts ensure easy disassembly and reinstallation.
2. Thick Connector Solutions: For scenarios with substantial connector thickness, where standard bolts fall short, double-headed bolts provide the perfect solution. One end is securely embedded in the thick connector, while a nut fastens the other end to an additional connector.
In summary, double-headed bolts are pivotal fasteners offering exceptional connection strength, ease of installation and removal, impressive adjustability, and broad applicability. Selecting the appropriate double-headed bolt, tailored to your specific environment and connection requirements, ensures optimal performance and reliability.