Conform to ASTM F837

1 1/4-7 x 9 Socket Cap Screw Alloy

1 1/8-8 A194 2H Heavy Hex Nut Hot Dipped Galvanized

8 x 2 Simpson Flat-Head Deck-Drive™ DWP Wood Screws - 6-Lobe Drive 316 SS - Bulk Carton (3000)

3/4-16 x 6 Hex Cap Screw SS 18-8 (A2)

10 x 2 1/2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - Bulk Pail (2000) 1-8 Grade 8 Hex Cap Screws Yellow Zinc Plated Conform to ASTM F83710 x 2 1 2 Simpson Bugle Head Wood Decking Screws Square Drive T17 316 SS Bulk Pail (2000) . 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.