







Hexagon flange screws are essential fasteners widely recognized for their robust design and versatility. Let’s delve into their detailed attributes:
1, Structural Composition
The meticulously engineered hexagonal flange screw comprises three distinct sections, each contributing to its exceptional performance:
1. Hexagonal Head: Ingeniously crafted with an inner hexagon, it ensures effortless installation and removal using an Allen wrench or screwdriver. This compact design is perfect for environments with limited space, offering superior functionality.
2. Flange: Situated just below the hexagonal head, this enlarged gasket-like structure significantly enhances the contact area between the screw and connected components, delivering superior fastening and stability. Depending on industry requirements, flanges come in flat-bottomed and toothed designs, with the latter providing enhanced anti-slip and fastening capabilities.
3. Screw: Featuring a cylindrical body with external threads, it seamlessly mates with a nut to establish a secure and tight connection between two components.
2, Characteristics and Advantages
1. High Strength: The hexagonal flange screw boasts a remarkable support-to-stress area ratio, enabling it to withstand substantial pre-tightening forces for unmatched strength and reliability.
2. Excellent Relaxation Performance: Thanks to its innovative flange design, these screws remain firmly in place after tightening, offering superb relaxation performance.
3. Ease of Installation: The hexagonal head design simplifies installation, making it ideal for use in tight spaces.
4. Broad Applications: Hexagon flange screws are indispensable in diverse fields, including mechanical equipment, automotive manufacturing, construction, electronic devices, and more, wherever high-strength connections and excellent sealing are required.
3, Specifications and Dimensions
Hexagonal flange screws are available in a variety of specifications and sizes, ranging from diameters, lengths, to thread types. Common specifications include M4, M5, M6, M8, M10, M12, and more. Length and thread specifications are carefully chosen based on specific application needs.
4, Installation and Use
1. Selecting the Proper Specification: Choose the hex flange screw specification that precisely matches the aperture and thickness of the components to be connected.
2. Preparing Installation Tools: Equip yourself with the appropriate hex wrench or screwdriver, ensuring it perfectly matches the screw head for a seamless installation.
3. Surface Preparation: Before commencing installation, ensure the installation surface is immaculate—free from oil stains and impurities.
4. Screw Installation: Carefully insert the hexagonal flange screws into the pre-drilled holes, using a hexagonal wrench or screwdriver to tighten them to the specified torque levels.
5. Fastening Verification: Post-installation, verify the fastening to ensure a stable and secure connection, free from looseness.
5, Precautions
1. Avoid Over-tightening: Exercise caution during screw tightening to prevent damage to the connected parts or the screw itself from excessive force.
2. Prevent Thread Slippage: Ensure the hex wrench or screwdriver is perfectly aligned with the screw head during installation to avert thread slippage.