1 1/2-12 x 8 Socket Cap Screw Alloy

9/16 x 6 1/4 ITM SDS Plus Hammer Drill Bit

Finished Hex Nuts in 18-8 stainless steel are for use with stainless steel bolts or screws with a specified minimum tensile strength equal or less than the specified proof stress of the mating nut

Coarse threads run approximately 2/3 up the shank to help draw the decking tightly to the substrate

7 x 2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (5000)

8 x 1 1/4 Simpson Truss-Head Wood Screws - Square Drive 305 SS - Carton (1000) Slotted Hex Nuts 1 1/2-12 x 8 Socket8 x 1 1 4 Simpson Truss Head Wood Screws Square Drive 305 SS Carton (1000) . #2 square drive truss head, coarse thread similar to Swaneze screws Fasten all materials to wood or wood substitute materials Pre drilling recommended dependent on substrate