9 x 3 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS- 5 lbs Pack (310) 1 1/8-12 Socket Cap Screws Alloy 3/8 x 3 1/2 Mushroom

3/8 x 3 1/2 Mushroom Spike Zinc Plated (25)

3/4-10 x 8 1/2 Socket Cap Screw Alloy

1/4 x 1 1/2 Nail-in Anchor Mushroom Stainless Steel (100)

3/4 x 10 Titen HD Concrete Anchor Mech Galvanized (5)

3/4-10 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

9 x 3 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS- 5 lbs Pack (310) 1 1/8-12 Socket Cap Screws Alloy 3/8 x 3 1/2 Mushroom9 x 3 1 2 Simpson Trim Head Wood Decking Screws Square Drive 305 SS 5 lbs Pack (310) . 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