Customized Bimetal Screws for Corrosion Resistance and Strength
Product Description:
Discover our high-performance Bimetal Self-Drilling Screws, designed to combine the best of both worlds — corrosion resistance and exceptional strength. 🔩 The stainless steel head provides excellent rust protection, making these screws ideal for outdoor applications, while the hardened carbon steel drill point ensures fast and efficient drilling into metal surfaces without the need for pre-drilling. ⚙️
Perfect for a wide range of projects including:
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Metal roofing and siding 🏠
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Steel frame assembly 🏗️
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HVAC installations ❄️
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Solar panel mounting ☀️
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General construction and industrial applications 🏭
Our screws are customizable in size, coating, and drive type to meet your specific needs. Whether you need bulk packaging for large projects or retail boxes for smaller orders, we’ve got you covered.
Reliable, durable, and easy to install — these bimetal screws are the smart choice for professionals who demand quality and efficiency. 💪
| Parameter | Specification | Description |
|---|---|---|
| Product Type | Bimetal Self-Drilling Screws | Dual-material self-drilling screws |
| Size Range | #8 – #14 (Imperial) / M4 – M10 (Metric) | Commonly available sizes |
| Length Range | 12mm – 100mm | Custom lengths available |
| Head Material | Stainless Steel 304 (A2) | Excellent corrosion resistance |
| Point Material | Hardened Carbon Steel | High hardness for drilling metal surfaces |
| Coating / Finish | Zinc Plated / Hot-Dip Galvanized / PVDF Coating | Enhanced corrosion protection |
| Drive Type | Hex Washer Head / Phillips / Torx | Compatible with multiple tools |
| Standards | ASTM F3125 / ISO 1478 / ANSI B18.6.3 | Complies with industrial quality standards |
| Tensile Strength | 800 – 1000 MPa | Varies based on material and heat treatment |
| Hardness (HRC) | 45 – 55 | Hardened drill point hardness |
| Corrosion Resistance | Salt Spray Test (ASTM B117) ≥ 500 hours | Suitable for outdoor applications |
| Applications | Metal Roofing, Steel Structure, HVAC, Solar Mounting, Industrial Use | Versatile usage in various industries |
