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Designed for use with these collated Quik Drive Fasteners-
ensuring secure
Installation Tips
Its deep 6-lobe recess ensures a solid drive
the LSTHD8 is built for long-term performance in both residential and light commercial projects
3/8" x 4" Conquest Large Diameter Concrete Screws - Galvanized, Pkg 50 Bulk Loose Self-Drilling Screws Designed for use with theseConquest Large Diameter Concrete Screws Galvanized are engineered for serious holding power in concrete, block, and brick. Whether you're anchoring sill plates, machinery, racking systems, or structural framing, these heavy duty fasteners are built to handle high load applications with confidence. Designed with a robust thread profile, they cut into concrete with minimal torque while delivering high pullout resistance. Made from hardened steel with a
US$ 59.90
US$ 99.00
US$ 12.00