SUNKIN #12 x 3-1/2" Self-Drilling Screws for Metal

SUNKIN #12 x 3-1/2" Self-Drilling Screws for Metal – Hex Head, Heavy-Duty Tek Screws, 1/2" Drilling Capacity, Silver Ceramic Coating, Corrosion-Resistant, High Torque Fastening (120 Pcs)
- 🔩 Labor-Saving Spiral Drilling Point – Engineered with a unique spiral drilling tip, these self-drilling screws reduce friction by 30%, making drilling smoother, faster, and more efficient while minimizing effort.
- 🔩 Heavy-Duty Drilling Capacity – Up to 1/2" Steel – Designed for high-performance fastening, these self-drilling Tek screws penetrate up to 1/2 inch of mild steel or aluminum, making them ideal for industrial, construction, and DIY applications.
- 🔩 Silver Ceramic Coating – Extreme Corrosion Resistance – Featuring an advanced silver ceramic coating, these screws withstand 1,000-hour salt spray tests and 15-cycle Kersternich tests, offering superior durability compared to standard zinc plating.
- 🔩 5/16" A/F Hex Head for Maximum Torque & No Cam-Out – The hex washer head ensures a secure grip, providing better clamping force and preventing stripping, delivering consistent and reliable fastening for thick metals and hardwoods.
- 🔩 Versatile for Multiple Applications – Perfect for metal-to-metal and wood-to-steel fastening, these self-drilling screws are ideal for construction projects, metal framing, roofing, solar panel installations, and DIY home improvements.
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

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

SUNKIN #12 x 3-1/2" Self-Drilling Screws for Metal – Hex Head, Heavy-Duty Tek Screws, 1/2" Drilling Capacity, Silver Ceramic Coating, Corrosion-Resistant, High Torque Fastening (120 Pcs)

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