Each bolt is made of high-strength

3/8-16 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

the Wall-Dog™ leaves a much smaller hole than toggles or other systems

3/8-16 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1-3/8" X 3" nACo Blue Coated Annular Cutter, ANC5-530-351 3/8-24 Grade 8 Hex Cap Screws Plain - Domestic USA Each bolt is made ofnACo 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.