SUNKIN Self Drilling Screw for Metal Tek Screws Hex Head, Ceramic Coated, Drill Up to 1/2 Inches Mild Steel(#12 x 2 inch), 50 Counts | Ideal for Attach Thick Metal and Hard Wood
$ 131
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Delivery: 10-20 working days
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SUNKIN Self Drilling Screw for Metal Tek Screws Hex Head, Ceramic Coated, Drill Up to 1/2 Inches Mild Steel(#12 x 2 inch), 50 Counts | Ideal for Attach Thick Metal and Hard Wood
【Labor-Saving Self-Drilling Screws】Unique spiral drilling point reduces 30% friction, saving labor force than regular drilling point.
【Heavy-Duty Drilling Capacity】Up to 1/2 inch of mild steel beam or aluminum. A ceramic coating helps to dissipate heat and create a semi-lubricant.
【Quality Assurance】Silver ceramic coating sustains 1,000 hrs salt spray test and 15 cycles Kersternich test, much longer than regular Zinc Plating(48 hrs-72hrs). Compatible with pressure treated lumbers.
【Standard Hex Head】Hexagon washer head 5/16" A/F are threaded fasteners with a six-sided head. Providing a larger surface-bearing area for better clamping.
【Widely Usage】Ideal for attaching wood-to-steel, or metal-to-metal fastening. Perfect work without pre-drilling.