Prime-Line 9071741 Lag Shields, Short, 5/8 in. X 2 in, Zinc Alloy, 10-Pack auspowers_batchone Fit 1/4" Pin Hole

Fit 1/4" Pin Hole

From the Manufacturer Dap Tub and Tile Caulk

The helical grind on the Helical Back Rake line of tooling provides an ideal top rake for this and features a neck that's centered to the shank for use in jig bore machines

and features a lockdown flat that automatically locates tool on center

environmentally friendly

Prime-Line 9071741 Lag Shields, Short, 5/8 in. X 2 in, Zinc Alloy, 10-Pack auspowers_batchone Fit 1/4" Pin HolePrime Line 9071741 Lag Shields, Short, 5 8 in. X 2 in, Zinc Alloy, 10 Pack Lag shield anchors allow lag screws to be installed into concrete and masonry walls. After drilling a hole into the material, lag shields should be tapped into place ribbed side first until flush with the surface. The lag screw can then be installed with a wrench or socket tool. The sides of the lag shield push out against the inside of the hole once the lag screw is installed,