7/8" x 10-1/4" Simpson CHMXRD08710 SDS-MAX Ground Rod Driver Zinc Large Diameter Concrete Screws ASTM A193 Grade B7 Compliance:

ASTM A193 Grade B7 Compliance: Made from quenched and tempered alloy steel for high tensile strength and durability

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

Ideal for both new construction and retrofit upgrades

7/8" x 10-1/4" Simpson CHMXRD08710 SDS-MAX Ground Rod Driver Zinc Large Diameter Concrete Screws ASTM A193 Grade B7 Compliance:The 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.