7/8" x 10-1/4" Simpson CHMXRD08710 SDS-MAX Ground Rod Driver Zinc Large Diameter Concrete Screws Material and Finish: Made from

Material and Finish: Made from 316 Stainless Steel for durability and corrosion resistance

T-20 star drive - reduces cam-out and ensures longer driver bit life

professional look across all major composite brands

these screws provide the grip and holding power needed for code-compliant interior connections

gravity feeding and flood coat filling of concrete cracks and for increasing the bond between freshly placed repair mortars or concrete mixes and existing concrete when substrate temperatures are between 40°F (4°C) to 90°F (32°C)

7/8" x 10-1/4" Simpson CHMXRD08710 SDS-MAX Ground Rod Driver Zinc Large Diameter Concrete Screws Material and Finish: Made fromThe Simpson Strong Tie CHMXRD08710 ground rod driver is designed for driving grounding rods down through sand, soil, and clay. It is comprised of toughened steel and has gone through a specialized tempering process to create a hardened surface that is wear resistant. The surface treatment improves performance and extends the life of the tool.