SUNKIN 40PCs Self Tapping Screws for Metal, Hex Head #12 x 3-1/2 Inch, Self Drilling for Thick Steel, Less Effort Installation, Long Lasting Anti Rust Coating
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Product details
| Management number | 218079992 | Release Date | 2026/05/03 | List Price | $11.92 | Model Number | 218079992 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- FAST SELF DRILLING – Save Time & Effort Spiral drilling point reduces friction by up to 30%, allowing faster, smoother self drilling with less pressure. Ideal for high-volume fastening and demanding job sites.
- HEAVY DUTY – Drills Up to 1/2" Steel Designed as self drilling Tek screws for metal, these screws penetrate up to 1/2 inch mild steel or aluminum with ease. Perfect for construction, industrial, and professional DIY projects.
- CERAMIC COATED – EXTREME CORROSION RESISTANCE Advanced silver ceramic coating outperforms standard zinc plating, passing 1,000-hour salt spray and 15-cycle Kesternich tests for long-lasting performance in harsh environments.
- HEX HEAD – HIGH TORQUE, NO CAM-OUT 5/16" A/F hex washer head delivers maximum torque and secure clamping force, reducing stripping and slippage when fastening thick metal or hardwood.
- VERSATILE APPLICATIONS – METAL & WOOD Ideal for metal-to-metal and wood-to-steel fastening, including metal framing, roofing, solar panel mounting, workshops, and home improvement projects.
| Brand | SUNKIN |
|---|---|
| Color | Silver |
| Head Type | Hex |
| Size Name | #12x3-1/2 inch(40pcs) |
| Metal Type | Carbon Steel |
| Unit Count | 40.0 Count |
| Part Number | D2-9907-A0-B1 |
| Thread Size | #12 |
| Thread Type | Right Hand |
| Drive System | External Hex |
| Finish Types | Zinc Plated |
| Manufacturer | SUN THROUGH INDUSTRIAL CO., LTD. |
| Thread Style | Right Hand |
| Fastener Size | #12 |
| Fastener Type | Self-Drilling Screws |
| Item Diameter | 12 Inches |
| Material Type | Carbon Steel |
| Exterior Finish | Zinc |
| Item Dimensions | 3 x 3 x 4 inches |
| Number Of Items | 40 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 40 |
| Screw Head Style | Hex |
| Screw Point Style | Self-Drill Point |
Self-Tapping Screws
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