Factory Price Carbon Steel Screw Nickel Plating Self Drilling Screw for Rust Protection

• Customization: Available
• Material: Carbon Steel
• Shape of Head: Round
• Surface Finishing: Zinc Plated
• Certification: ISO, CE
• Customized: Customized
• Design: Truss Head
• Features: Precision
• MOQ: 2 Ton
• Delivery Time: Delivery Time
• Transport Package: Box
• Trademark: SOLIDEX
• Origin: China
• HS Code: 731814
• Production Capacity: 800 Tons Per Month

Product Description

Product Description

Truss Head Self-Drilling Screws are specially designed for light-duty metal fastening applications, providing a large bearing surface, low-profile head, and self-drilling capability. These screws are commonly used in HVAC, electrical installations, metal framing, and furniture assembly, offering reliable and efficient fastening.

Features & Advantages:

1.Truss Head Design - Provides a wide, low-profile head for increased holding power without damaging the surface.

2.Self-Drilling Tip - Eliminates the need for pre-drilling, allowing fast and smooth penetration into metal and wood.

3.High-Quality Carbon Steel (C1022A) - Ensures high tensile and shear strength for secure fastening.

4.Low Driving Torque - Reduces installation effort, preventing material stripping or damage.

5.Anti-Corrosion Coating - Enhances durability and rust resistance, making it suitable for long-term use.

Mechanical Properties

1.Tensile Strength - High resistance to breakage under tension.

2.Shear Strength - Reliable load-bearing capability for structural stability.

3.Surface Hardness - Optimized for durability and wear resistance.

Thread & Angle Design

1.Full Thread Design - Ensures maximum grip strength for secure fastening.

2.Sharp Thread Profile - Enhances cutting performance and reduces installation torque.

3.Precision Self-Drilling Tip - Facilitates quick penetration without the need for pre-drilling.

 

Applications:

1.HVAC Systems - Used for securing ducts, vents, and air conditioning units.

2.Electrical Installations - Ideal for fastening electrical boxes and conduits.

3.Metal Framing & Furniture - Provides strong connections in aluminum and steel structures.

4.Signage & Displays - Ensures secure mounting for indoor and outdoor signs.

    

Surface Treatment Options:

1.Zinc Plating (White/Yellow/Black/Blue) - Provides moderate corrosion resistance for indoor and outdoor use.

2.Ruspert Coating - Advanced anti-corrosion protection for extreme environments.

Nickel Plating - Adds an extra layer of rust protection and aesthetic appeal.

Main Products

Our main products include Screw, Self Drilling Screw, Self Tapping Screw, Roofing Screw, Bi-Metal Screw, Hex Flange/Washer Screw, Nylon Hex Washer Head, Painted System, Wood Screw, Stainless Steel Screw.

Production Process

Company Profile

Shenzhen Dahe Industry Co., Ltd., established in 2003, is one of China's leading manufacturers of Self-Drilling Screws. Located in Yongnian District, Handan City, Hebei Province, our factory covers an area of 400,000 square meters and employs over 1,000 staff. Equipped with seven laboratories and a professional quality control team of more than 150 members, we are dedicated to providing high-quality, innovative, and cost-effective solutions for customers worldwide.
As the first company in China to fully automate the production of self-drilling screws, we maintain full control over every production stage, from raw material sourcing to manufacturing, heat treatment, and surface finishing, ensuring premium product quality. With an annual production capacity exceeding 80,000 tons, we handle large orders and customized products across industries like construction, automotive, and photovoltaics. Our products are widely praised by global customers.

Exhibition Photos

Our Partners and Customers

Certifications

Dahe holds multiple international certifications, including ISO9001 and CE, and adheres to global standards such as DIN, AS, and ASE to ensure the reliability and stability of our products in the international market.

Packaging & Shipping