Thread Forming Grounding Screw, Bag of 50
https://www.arkco.ca/shop/30-3194-thread-forming-grounding-screw-bag-of-50-88527
https://www.arkco.ca/web/image/product.template/88527/image_1920?unique=e389b81
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Self-tapping #10 screw that forms its own threads in steel grounding bars. Zinc plating protects against corrosion in wet and dry locations.
