







Cross flange screws, a remarkable type of fastener, boast a unique structural design, offering exceptional performance in various applications. Below is a detailed exploration of their features:
1. Structural Characteristics
1. Head Design:
Cross Groove Head: The ingenious design of the screw head incorporates a cross groove, facilitating effortless installation and removal with a cross screwdriver, thereby significantly enhancing work efficiency and reducing labor time.
• Flange Face: Strategically positioned below the screw head, the flange face (or flange plate) amplifies the contact surface between the screw and the connected component, ensuring an optimal fastening effect coupled with superior sealing capabilities.
2. Screw Part:
The screw, a meticulously crafted cylindrical body with external threads, is engineered to perfectly unite with a nut, establishing a seamless, tight connection between two parts, thereby ensuring stability and durability.
2. Classification and Specifications
1. Head Type:
Cross flange screws feature a variety of head types, prominently including flat head and concave head designs, each tailored to accommodate diverse installation requirements.
2. Surface Treatment:
To adapt to varying environmental conditions, the surface of cross flange screws can undergo several treatments, such as white plating, mi, color yellow, or Dacromet—a robust, corrosion-resistant coating—to enhance their rust resistance and aesthetic appeal.
3. Specifications and Dimensions:
Featuring an array of specifications and sizes, cross flange screws are available in various diameters, lengths, and thread configurations, expertly crafted to fulfill the distinct demands of countless applications.
3. Application Scenarios
Cross flange screws are instrumental in scenarios demanding robust connections and impeccable sealing, including:
1. Mechanical Manufacturing: Utilized to securely connect components such as pipelines and flanges, ensuring both sealing integrity and structural strength.
2. Construction Engineering: Essential for securing steel structures and pipe supports, these screws offer unwavering support and reliability in construction projects.
3. Automotive Manufacturing: Crucial in the connection of vital components like engines and transmissions, these screws ensure the seamless operation of vehicles.
4. Installation Precautions
1. Ensure Cleanliness: Prior to installation, verify that the screw and connected part surfaces are devoid of oil stains and impurities to maintain optimal fastening performance.
2. Use Appropriate Tools: Employ the correct Phillips screwdriver for installation to prevent any damage to the screw head, ensuring longevity and performance.
3. Control Tightening Force: Carefully regulate the force applied when tightening screws to prevent breakage or deformation from excessive force, or loss of fastening efficiency and sealing from insufficient force.
4. Regular Inspection: Consistently monitor the fastening status of screws during use, ensuring their ongoing safety and operational reliability.
In summary, the unique design and exceptional fastening capabilities of cross flange screws have made them indispensable in the industrial sector. Selecting and utilizing these screws correctly is vital for maintaining the safety and stability of engineering projects, underscoring their essential role in achieving project success.