these anchors are perfect for heavy-duty applications

7/8-9 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

Made using 1045 medium-carbon steel that exceeds ASTM standards

Pre-drilling is recommended near board-ends to prevent splitting

Their 316 stainless steel bimetal composition is corrosion resistant and incredibly durable

1-1/2" X 1" nACo Blue Coated Annular Cutter, ANC5-530-157 1/4-20 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA these anchors are perfect fornACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS. Cuts difficult materials, including steel, cast iron, heated and stainless steels. m2 High Speed Steel. Cuts only necessary material for fast, efficient, quality hole making. 3 4" Weldon Shank fits most magnetic drill presses. Also called magnetic drills or mag drills. For use with magnetic drill press only. Do not use with a standard hand drill or drill press.