31/64 Cobalt Heavy Duty Jobber Drill Bit

1 1/2-6 Nylon Insert Locknut Zinc Plated

1 3/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

#2 Square drive

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 31/64 Cobalt Heavy Duty Jobber8 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.)