7/8" x 10-1/4" Simpson CHMXRD08710 SDS-MAX Ground Rod Driver Zinc Large Diameter Concrete Screws these screws provide the grip

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

Removable Design: Suitable for temporary anchoring or when future repositioning may be needed

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

electrical conduit

7/8" x 10-1/4" Simpson CHMXRD08710 SDS-MAX Ground Rod Driver Zinc Large Diameter Concrete Screws these screws provide the gripThe 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.