







Hexagon flange screws are an indispensable component in fastening solutions, lauded for their versatility and strength. Here's an in-depth look into their composition and benefits:
1. Structural Composition
The ingeniously designed hexagonal flange screw comprises three key components:
1. Hexagonal Head: Crafted as an inner hexagon, this feature facilitates seamless installation and removal using an Allen wrench or screwdriver. Its compact design is ideal for environments where space is a constraint, ensuring accessibility and efficiency.
2. Flange: Situated beneath the hexagonal head, this gasket-like extension amplifies the contact area between the screw and connected parts, delivering superior fastening strength and stability. Flanges come in flat-bottomed or toothed variants, with the latter offering enhanced anti-slip and fastening capabilities.
3. Screw: The cylindrical body adorned with external threads is purpose-built to pair with a nut, ensuring a robust connection between components.
2. Characteristics and Advantages
1. High Strength: With a favorable support-to-stress area ratio, hexagonal flange screws endure significant pre-tightening forces, translating to exceptional strength.
2. Outstanding Relaxation Performance: Thanks to the flange design, these screws maintain their grip over time, showcasing excellent relaxation properties.
3. Ease of Installation: The hexagonal head enables straightforward installation, even in confined spaces, enhancing user convenience.
4. Broad Application: Widely adopted across industries such as mechanical equipment, automotive manufacturing, construction, and electronics, these screws excel in high-strength and sealing-demanding scenarios.
3. Specifications and Dimensions
Hexagonal flange screws are available in diverse specifications, with varying diameters, lengths, and thread configurations. Standard options include M4, M5, M6, M8, M10, M12, and more. The choice of length and thread is tailored to specific application requirements.
4. Installation and Use
1. Select the Right Specification: Choose the suitable hex flange screw size based on the aperture and thickness of the components to be connected.
2. Gather Installation Tools: Ensure you have the correctly matched hex wrench or screwdriver for the screw head to facilitate smooth installation.
3. Clean Installation Surface: Before proceeding, verify that the parts' installation surfaces are pristine, devoid of oil or debris.
4. Secure Screws: Insert the hexagonal flange screws into the designated holes, tightening them with a hex wrench or screwdriver until the specified torque level is achieved.
5. Verify Fastening Quality: Post-installation, inspect the screws to confirm a secure and stable connection, ensuring no looseness.
5. Precautions
1. Avoid Over-tightening: Exercise caution to prevent over-tightening, which could damage either the screws or the connected parts.
2. Prevent Thread Slippage: Ensure the hex wrench or screwdriver fits perfectly with the screw head to forestall any thread slippage during installation.