#4 Heavy Duty Jobber Drill Bit

7/8-9 x 2 Hex Cap Screw SS 18-8 (A2)

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

For heavy gauge sheet metal

5/8-11 x 16 Socket Cap Screw Alloy

8 x 1 1/4 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Box (100) 1/2-13 A307 Grade A Carriage Bolts Hot Dipped Galvanized #4 Heavy Duty Jobber Drill8 x 1 1 4 Simpson Mod Truss Head Self Drilling Wire Lath Screws Phillips Drive 410 SS Box (100) . Fastens corrugated siding panels to steel stud without pre drilling #3 drill point for quick penetration of aluminum panels without "point walking" Securely fastens one to three panel thicknesses #8 Diameter #2 Phillips drive Drilling thickness capacity: up to 0. 142" (118 mils or 10 ga.)