5/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

For 1 1/2 inch hex nut:

#58 Heavy Duty Jobber Drill Bit

box of 295 Simpson Deck-Drive™ DSV WOOD screws in a distinctive red finish

Plastic plug bonds through friction to concrete

3/8 x 5 Titen HD® Heavy-Duty Screw Anchor 304 Stainless Steel (50) 7/8-14 Hex Cap Screws 316 Stainless Steel 5/16-18 x 2 3/4 GradeThe 3 8 x 5 Titen HD Heavy Duty Screw Anchors are made of high grade 304 stainless steel, offering superior corrosion resistance for outdoor and extreme environment applications. These anchors are designed to provide optimal load values in both concrete and masonry materials, with ultimate tensile strength up to 1,100 lbs.