3/8 x 3 1/2 Round Split Drive Anchor Zinc Plated (25)

3/8 x 2 1/2 Round Split Drive Anchor Zinc Plated (25)

1 3/4-5 x 5 1/2 Socket Cap Screw Alloy

3 USS Flat Washer Zinc Plated

5/8-11 x 11 Grade 8 Hex Cap Screw Yellow Zinc Plated

7 x 1 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (5000) 1/4-20 Socket Cap Screws Alloy 3/8 x 3 1/2 Round7 x 1 1 4 Simpson Trim Head Wood Decking Screws Square Drive 305 SS Bulk Pail (5000) . The type 17 tip provides fast starting and resists splitting in hardwood. Coarse threads run approximately 2 3 up the shank to draw the decking tightly to the substrate. Pre drilling is recommended near board ends to prevent splitting. #1 Square Drive All #7 diameters and 9 x 3 1 2 #2 Square Drive 9 x 4