Versatile Concrete Self-Tapping Bolt for Reliable Hanging Nail Applications

• Customization: Available
• Material: High Strength Steel
• Type: Hexagon Head
• Model NO.: 1-1
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN
• Grade: 6.8
• Finish: Color-Zinc Plated
• Whether to Support Customization: Support
• Use: Standard
• Applicable Industries: Construction Industry, etc.
• After-Sales: Three Months
• Transport Package: Container
• Specification: 1-30
• Trademark: Huilin
• Origin: Handan, Hebei
• HS Code: 0101101010
• Production Capacity: 50000

Product Description

Ceiling self-cutting screws are meticulously crafted fastening connectors, engineered specifically for seamless ceiling installations. With their innovative structure and advanced performance, these screws are pivotal in ensuring successful decoration projects. Below is a comprehensive description from multiple perspectives:

Exquisite Structure and Appearance

Self-Cutting Blade: The screw tip boasts an ultra-sharp, self-cutting blade, often designed with spiral or serrated shapes. This allows easy penetration into ceiling materials such as gypsum and mineral wool boards during installation, eliminating the need for pre-drilling and significantly enhancing installation efficiency.

Thread Structure: Featuring fine, deep threads with minimal spacing, these screws increase the contact area with ceiling materials, delivering superior gripping force. This robust design minimizes the chance of loosening post-tightening. Primarily self-tapping, the threads facilitate effortless screwing into materials.

• Head Shape: Options include countersunk, pan, and horn head shapes. Countersunk screws sit flush with the ceiling surface, aiding subsequent treatments like putty and paint application. Pan head screws offer expansive contact and stability, while horn heads are ideal for securing specific ceiling keel slots.

Premium Material Characteristics

High-Strength Steel: Premium carbon steel variants such as Q235 and 45 steel are utilized, enhanced through heat treatment for superior hardness and toughness. This ensures the screws resist deformation and breakage during installation, guaranteeing stable ceiling mounting.

Anti-Corrosion Coating: Optimized for indoor use, the surface is treated with galvanizing, nickel plating, or Dacromet coating. Galvanizing forms a dense protective layer against rust, while Dacromet offers exceptional corrosion and heat resistance, extending screw longevity and maintaining ceiling appearance and safety.

Ingenious Working Principle

During installation, tools like electric or pneumatic screwdrivers align the self-cutting screws with their designated spots. As the tool rotates screws rapidly, the self-cutting blade effortlessly penetrates the ceiling material. Simultaneously, fine threads seamlessly integrate into the material's interior. As the screw delves deeper, the resultant friction and mechanical grip secure the ceiling panel firmly to the keel.

Unmatched Performance Advantages

Effortless Installation: Eliminating pre-drilling, these screws cut effortlessly into ceiling materials, simplifying the installation process, drastically reducing construction time and labor costs, making them ideal for extensive ceiling projects.

Robust Fastening: Equipped with fine threads and self-tapping features, these screws deliver secure connections across varied ceiling materials. This ensures panels remain steadfast, preventing loosening, deformation, or detachment, thus maintaining ceiling integrity.

Outstanding Anti-Loosening Effect: The innovative thread design paired with post-fastening friction ensures remarkable anti-loosening performance. Even under mild vibrations over prolonged periods, the screws remain securely fastened, safeguarding ceiling safety.

Versatile Applicability: Ideal for a range of ceiling materials including gypsum, mineral wool, and PVC boards, as well as various keel types like light steel and wooden, these screws meet a myriad of ceiling installation demands.

Diverse Application Scenarios

Primarily utilized in ceiling engineering for home interiors, commercial spaces, industrial buildings, and more. In residential settings, they perfect ceiling installations in living rooms, bedrooms, and kitchens. They are also central to commercial spaces such as shopping malls, offices, and hotels, ensuring top-tier ceiling decoration projects.