Dual embossments on each clip segment: Enables clip to undercut into the concrete thereby increasing follow-up expansion should a crack occur

#12 Heavy Duty Jobber Drill Bit

Grade 5 Hex Tap Bolts are made from AISI 1030-1541 or equivalent medium carbon steel

7/8-9 x 5 Hex Cap Screw SS 316 (A4)

1 13/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1 1/4-12 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6) Tie Wire Split Drive Anchors Zinc Plated Dual embossments on each clip1 1 4 12 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6) . L9 High Tensile Strength Hex Cap Screws are designed for use in high stress, severe service environments. The highest mechanical strength off the shelf fastening system available, its special features control torque tension characteristics to develop high clamp loads when using properly controlled tightening methods. Brighton Best manufactures L9 bolting from AISI alloy steels. L9