







Cross Flange Self Tapping Screws are the epitome of fastening excellence, bringing together hassle-free installation, robust strength, and extensive utility across various sectors. Their defining features and typical applications can be encapsulated as follows:
1. Structural Highlights
1. Head Design
Cross Groove Drive: The head, adorned with a classic cross groove, is effortlessly compatible with general screwdrivers and power tools, ensuring smooth operations and enhanced slip resistance.
Flange Structure: The flange beneath the head expands the contact area, distributing pressure evenly and preventing deformation or tearing of thin materials, thereby elevating anti-loosening capabilities.
2. Thread Design
Self Tapping Thread: Featuring a sharp tip and a pronounced thread angle, it effortlessly pierces through lightweight materials like wood, plastic, and thin steel sheets without pre-drilling, simplifying installation to perfection.
High Strength Material: Crafted from carbon steel (grades 4.8, 8.8) or stainless steel (types 304, 316) with surface finishes such as galvanization, nickel plating, or Dacromet to boost corrosion resistance, ideal for outdoor and damp conditions.
2. Core Advantages
1. Efficient Installation
One-Step Completion: Eschew the drilling, tapping, and locking trifecta; simply screw in for an instant fix, cutting down on labor and time expenditures.
Strong Universality: Compatible with a range of tools (manual screwdrivers, electric screwdrivers), adaptable to varied work environments.
2. High Stability
Flange Anti-Loosening: The flange's snug fit against material surfaces creates substantial frictional resistance, effectively counteracting loosening due to vibration or external influences.
Self Tapping Thread Locking: Once embedded, the thread establishes a mechanical interlock, significantly boosting connection strength.
3. Versatile Adaptability
Material Compatibility: Perfect for lightweight materials such as wood, plastic, thin steel (≤ 3mm), and aluminum alloys, catering to needs in construction, furniture, electronics, and beyond.
Environmental Adaptability: Galvanized or stainless steel variants defy oxidation and corrosion, prolonging product lifespan.
3. Typical Application Scenarios
1. Furniture Manufacturing
Ideal for securing components like boards, drawer slides, and hinges, mitigating cracking issues common with traditional screws.
2. Architectural Decoration
Use in installing ceiling keels, partition boards, and skirting boards, ensuring flat flanges to counteract deformation from uneven stress.
3. Electronic Devices
Secure circuit boards, casings, heat sinks, and lightweight components effectively, eliminating poor contact due to vibration.
4. Automotive Maintenance
Ideal for temporary fixes of plastic parts like bumpers and interior panels, or for urgent metal sheet repair, supported by thin plates.