Self drilling screws

High-Performance Self Drilling Screws for Industrial & Construction Applications

When it comes to fastening solutions that demand strength, durability, and corrosion resistance, our Ultra-Durable Round Head Self Drilling Screws stand out as the top choice for B2B buyers, contractors, and manufacturers. With 50+ sizes in stock and multiple surface treatments—including electro-galvanized,color zinc and phosphated coatings—we provide reliable, high-quality fasteners designed for heavy-duty applications.

Why Choose Our Round Head Self Drilling Screws?

✅ 50+ Sizes & Configurations – Covering a wide range of thicknesses and materials for versatile applications.
✅ Multiple Corrosion-Resistant Coatings – Electro-galvanized, and phosphated options for enhanced longevity.
✅ Self-Drilling Design – Eliminates the need for pre-drilling, saving time and labor costs.
✅ High-Strength Steel Construction – Ensures superior load-bearing capacity and resistance to shear forces.
✅ Bulk Order Discounts – Competitive pricing for large-scale industrial and construction projects.

Engineered for Maximum Durability & Performance

Our round head self drilling screws are manufactured using high-grade carbon steel or stainless steel, ensuring exceptional tensile strength and resistance to wear. The self tapping tip allows for quick installation in metal, wood, and composite materials, making them ideal for:

• Steel framing & metal roofing

• HVAC installations

• Pre-engineered buildings

• Electrical enclosures & cable trays

• Industrial machinery assembly

Advanced Surface Treatments for Long-Lasting Protection

To meet diverse environmental demands, we offer three premium surface treatments:

1. Electro-Galvanized Coating – Provides a basic layer of rust resistance, suitable for indoor or mild outdoor conditions.

2. Color Zinc Coating – Offers enhanced corrosion protection with an attractive finish, ideal for visible architectural applications.

3. Phosphated Coating – Improves paint adhesion and lubricity, perfect for automotive and machinery components.

Each coating undergoes strict quality control to ensure consistent thickness and performance, even in harsh weather or chemical exposure.

High-Capacity Production & Reliable Supply Chain

As a leading manufacturer of self drilling screws, we operate a fully automated production facility with:

🔹 ISO 9001-certified manufacturing processes
🔹 Advanced cold-forming & thread-rolling technology
🔹 In-house coating & quality inspection labs
🔹 Monthly output exceeding 500/ton screws

We specialize in bulk orders and offer:

✔ Custom packaging (bulk boxes, pallets, or OEM branding)
✔ Just-in-time (JIT) delivery for large projects
✔ Competitive MOQ (Minimum Order Quantity) options

Whether you need standard sizes or custom-engineered fasteners, our B2B-focused supply chain ensures fast turnaround times without compromising quality.

Trusted by Professionals Worldwide

Our round head self drilling screws are used by construction firms, metal fabricators, and OEM manufacturers across North America, Europe, and Asia. Clients choose us because:

📌 Consistent quality – Every batch meets ASTM, DIN, and ISO standards.
📌 Cost-effective solutions – Bulk pricing reduces project expenses.
📌 Technical support – Our engineers assist with material selection and application guidance.

Order Today & Experience Industrial-Grade Fastening Solutions

For wholesale inquiries, custom specifications, or bulk pricing, contact our sales team today. We provide samples, CAD drawings, and fast global shipping to keep your projects on schedule.

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