1/2" x 2-3/4" Pin-Drive Expansion Anchor, Yellow Zinc Plated, Pkg 25 Deck Screws Box-thread design – Raised-ridge technology

Box-thread design – Raised-ridge technology reduces torque and drives efficiently

Commercial and modular construction where wood-to-steel connections are part of the assembly

Thread Protection: Helps shield exposed bolt threads from concrete splash during placement

See General Notes for Holdowns and Tension Ties

1/2" x 2-3/4" Pin-Drive Expansion Anchor, Yellow Zinc Plated, Pkg 25 Deck Screws Box-thread design – Raised-ridge technologySimpson pin drive expansion anchors are coated in yellow zinc dichromate and used for medium and heavy duty fastening applications into concrete and grout filled block. California Residents: WARNING