Hot-Dip Galvanized material will meet or exceed ASTM A153 and/or ASTM F2329

11/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

Lengths over 6 to 12 inches will have 6 inches of thread

1 1/2-12 Nylon Insert Locknut Zinc Plated

(A5™) 3/16 ALLIGATOR® Flush Mount Anchor Nylon (200)

#35 Heavy Duty Jobber Drill Bit (12) Flat Split Drive Anchors Zinc Plated Hot-Dip Galvanized material will meet#35 Heavy Duty Jobber Drill Bit . Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head of bolts. The heavy construction affords efficient drilling in stainless steel and other hard materials. The split point reduces the thrust requirements and minimizes walking.