even in pressure treated wood

6-20 x 3/8 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (20000)

Sold in packs of 100 for convenient installation

split drive anchors

1/4-20 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (100)

3/4" X 1" nACo Blue Coated Annular Cutter, ANC5-530-121 Nylon Insert Locknuts 316 Stainless Steel even in pressure treated woodnACo 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.