Since the anchor is pre-expanded

9/16-18 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

1-8 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

This box contains 50 high-strength

21/64 Cobalt Heavy Duty Jobber Drill Bit

#8 x 3 Simpson 6-Lobe Flat-Head Deck-Drive™ DWP Wood Screws 316 Stainless Steel (T20) - Box (1 lb. - 82) Strong-Drive SDWH Timber-Hex Screws Double-Barrier Coated Since the anchor is pre-expandedAdd decking to your outdoor area with these #8 x 3 Simpson 6 Lobe Flat Head Deck Drive DWP Wood Screws 316 Stainless Steel (T20). With advanced corrosion resistance from the 316 stainless steel, these screws will last for years. Each box contains 1 lb. of 82 screws for easy installation.