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Industrial & Scientific

Self-Tapping Screws

SUNKIN 120PCs 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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SUNKIN 120PCs 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
- 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.
Country USA
Brand SUNKIN
Manufacturer SUN THROUGH INDUSTRIAL CO., LTD.
ItemPartNumber D2-9907-A0-B2
Size #12x3-1/2 inch(120pcs)
UnitCount 120
ReleaseDate 0000-00-00

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