SUNKIN 192PCs Self Tapping Screws for Metal, Hex Head #12 x 1-1/2 Inch, Self Drilling for Thick Steel, Less Effort Installation, Long Lasting Anti Rust Coating — Open-Box, 16% Off

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.

SUNKIN #12 x 1-1/2" Self-Drilling Screws for Metal – Hex Head, Heavy-Duty Tek Screws with 1/2" Drilling Capacity & Silver Ceramic Coating for Corrosion Resistance Upgrade your fastening experience with SUNKIN, designed for maximum efficiency, durability, and performance. Whether you're working on construction, metal framing, roofing, or DIY projects, these high-quality Tek screws deliver strong, reliable, and corrosion-resistant fastening for metal-to-metal and wood-to-steel applications. 💪 Labor-Saving Design for Effortless Drilling Our self-drilling screws are engineered with a spiral drilling point that reduces friction by 30%, making drilling smoother and faster while requiring less effort. This innovative design outperforms regular self-drilling screws, saving time and labor on every project. 🔩 Heavy-Duty Drilling Capacity – Up to 1/2" Mild Steel Built for industrial-strength performance, these screws drill through up to 1/2 inch of mild steel beams or aluminum, making them ideal for thick metals, structural applications, and heavy-duty fastening. 🛡️ Advanced Silver Ceramic Coating – Corrosion Resistance Like No Other Unlike standard zinc-plated screws, SUNKIN self-drilling screws feature a silver ceramic coating that has passed a 1,000-hour salt spray test and 15-cycle Kersternich test. This coating not only provides exceptional corrosion resistance but also acts as a semi-lubricant, reducing heat buildup during drilling for enhanced efficiency and longevity. 🔩 Hex Washer Head – No Cam-Out & Maximum Grip Equipped with a 5/16" A/F hex head, these screws provide excellent torque transfer, ensuring secure, vibration-resistant fastening without the risk of cam-out or stripping. The larger surface-bearing area enhances clamping force for maximum hold. 🛠️ Versatile Applications for Construction & DIY Projects Perfect for metal-to-metal and wood-to-steel fastening, these screws are the go-to solution for contractors, engineers, and DIY enthusiasts. Use them for: ✔ Metal framing & steel structures ✔ Roofing & solar panel installations ✔ Heavy-duty industrial projects ✔ DIY home improvement & repair work Why Choose SUNKIN Self-Drilling Screws? ✔ 30% Friction Reduction for Labor-Saving Drilling – Drill faster & smoother with less effort. ✔ Drills Up to 1/2" Mild Steel or Aluminum – Heavy-duty performance for thick metal applications. ✔ Silver Ceramic Coating – Corrosion-Resistant & Heat-Dissipating – Outlasts standard zinc plating. ✔ Hex Washer Head for Maximum Torque & No Cam-Out – Ensures superior grip & prevents stripping. ✔ No Pre-Drilling Required – Saves time & effort on construction & DIY projects. Achieve superior fastening results with SUNKIN #12 x 3" Self-Drilling Screws—designed for strength, efficiency, and durability in every project. Order now and take your metal fastening to the next level! 🚀