







The Cross Flange Self Tapping Screw is a versatile fastener that seamlessly blends ease of installation, robust fixation, and extensive applicability. Its standout features and typical usage scenarios include:
1. Structural Characteristics
1. Head Design
Cross Groove Drive: The head boasts a standard cross groove, ensuring compatibility with universal screwdrivers or power tools. Its design guarantees easy handling and superior anti-slip performance.
Flange Structure: The flange extends seamlessly below the head, significantly increasing the contact area, which helps disperse pressure, prevents deformation or tearing of thin materials, and boosts anti-loosening capabilities.
2. Thread Design
Self-Tapping Thread: Featuring a sharp tip and a large thread angle, this screw effortlessly penetrates lightweight materials like wood, plastic, and thin steel plates without requiring pre-drilling, thereby streamlining the installation process.
High-Strength Material: Crafted from durable carbon steel (grades 4.8, 8.8) or stainless steel (grades 304, 316), and treated with surface finishes (galvanized, nickel-plated, Dacromet) to bolster corrosion resistance, making it ideal for outdoor or humid environments.
2. Core Advantages
1. Efficient Installation
One-Step Completion: Eliminates the need for drilling, tapping, or locking operations. Simply screw in to achieve secure fixation, reducing labor and time expenses.
Universal Compatibility: Compatible with a variety of tools (manual screwdrivers, electric screwdrivers), catering to diverse work scenarios with ease.
2. High Stability
Flange Anti-Loosening: The flange adheres tightly to the material's surface, creating a large area of frictional resistance that effectively deters loosening caused by vibrations or external forces.
Self-Tapping Thread Locking: Once embedded in the material, the thread forms a mechanical interlock, significantly enhancing connection strength.
3. Strong Adaptability
Material Compatibility: Perfect for lightweight materials like wood, plastic, thin steel plates (up to 3mm thick), and aluminum alloys, meeting the diverse demands of construction, furniture, and electronic equipment industries.
Environmental Adaptability: Galvanized or stainless steel construction resists oxidation and corrosion, ensuring long service life.
3. Typical Application Scenarios
1. Furniture Manufacturing
Securely fastens components like boards, drawer slides, and hinges, preventing cracking issues commonly associated with traditional screws.
2. Architectural Decoration
Ideal for installing ceiling keels, partition boards, and skirting boards, ensuring the flange plate remains flat to prevent deformation from uneven stress.
3. Electronic Devices
Anchors circuit boards, casings, heat sinks, and other lightweight parts, preventing poor contact from vibrations.
4. Car Maintenance
Perfect for temporarily securing plastic parts like bumpers and interior panels, or for quick repairs of metal sheet metal, especially with the aid of thin plates.