9/16-18 x 2 3/4 Hex Cap Screw SS 18-8 (A2)

1/4 x 4 Mushroom Spike Zinc Plated (100)

3/16 x 2 Mushroom Spike Zinc Plated (100)

5/8 x 4 1/2 Hex Lag Screw 18-8 SS

5/8-11 x 14 A307 Grade A Carriage Bolt HDG

10 x 3 1/2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 1 lbs Pack (54) Stainless Steel Rivet / Steel Mandrel 9/16-18 x 2 3/4 Hex10 x 3 1 2 Simpson Bugle Head Wood Decking Screws Square Drive T17 316 SS 1 lbs Pack (54) . 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. 316 stainless steel is ideal where superior corrosion resistance is required.