3/4" x 3-1/8" Strong-Tie Drop-In Internally Threaded Anchor, Zinc Plated - Pkg 20 PGT Pipe Grip Ties The corrosion-resistant galvanized coating helps

The corrosion-resistant galvanized coating helps extend service life while maintaining the strength needed for long-term structural support

This will only fit a joist that measures an actual 4"x6"

The "chair" is designed for optimum concrete flow when concrete is wet and meets the code requirement of 1"

offsetting corners to allow for the correct rail alignment

professional appearance without compromising strength

3/4" x 3-1/8" Strong-Tie Drop-In Internally Threaded Anchor, Zinc Plated - Pkg 20 PGT Pipe Grip Ties The corrosion-resistant galvanized coating helpsSimpson Strong Tie introduces a new, redesigned Drop In internally threaded anchor that provides easier installation into base materials. Improved geometry in the preassembled expansion plug allows the anchor to install with 40% fewer hammer strikes than previous versions. These deformation controlled expansion anchors are easily set by driving the plug toward the bottom of the anchor using either the hand or power setting tools. Anchors feature a