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SUNKIN #12 x 1-1/8" Stainless Steel 304 Bi-Metal Self-Drilling Screws โ Hex Head, Zinc Plated, Corrosion-Resistant for 20+ Years Outdoors, for Metal, Mild Steel, Solar Panel (100 Pcs)
4.0 (50 items)
Limited Time SaleUntil the end
01
23
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$31.50 cheaper than the new price!!
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New $52.50
Product details
| Management number | 208198184 | Release Date | 2026/03/22 | List Price | $21.00 | Model Number | 208198184 | ||
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| Category | |||||||||
- ๐ฉ Corrosion-Resistant Stainless Steel 304 โ Made from high-grade 18-8 stainless steel, these self-drilling screws offer exceptional rust and corrosion resistance, making them perfect for outdoor applications like solar panel installation, roofing repair, and metal-to-metal fastening.
- ๐ฉ Hardened Alloy Steel Tip โ High Drilling Capacity โ Featuring a precision-hardened steel tip, these self-drilling screws penetrate up to .196 inch (5mm) of mild steel or aluminum, ensuring strong, durable fastening without pre-drilling.
- ๐ฉ Bi-Metal Construction for Maximum Strength โ Combining a stainless steel body with a hardened steel drilling tip, these screws offer superior durability, reduced breakage, and heat dissipation, increasing efficiency and lifespan in high-performance applications.
- ๐ฉ 5/16" A/F Hex Washer Head โ No Cam-Out & Maximum Torque โ The hex head design ensures optimal torque transfer while preventing cam-out and stripping, making installation smooth, secure, and hassle-free. This design also provides a larger surface-bearing area for enhanced clamping force.
- ๐ฉ Versatile & Time-Saving Installation โ No need for pre-drilling! These self-drilling metal screws are perfect for DIY projects, construction, and industrial applications, providing quick, easy, and secure fastening for steel structures, roofing, and more.
| Manufacturer | SUNKIN |
|---|---|
| Item model number | D3-9901-A0-B1A |
| Product Dimensions | 2.6 x 3 x 3 inches; 1 Pounds |
Self-Tapping Screws
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