Simpson 1/4 x 4 Countersunk Split-Drive Anchor CSD25400 PACK:400 Pk The CMT 550-020X is a

The CMT 550-020X is a 25/32" (20mm) Multi-Purpose TCT Hole Saw (Series 550X) with XTREME FAST Push&Lock system

Designed for nominal 6x beams and 6x posts

Radius (R) 3/4"

These plugs are designed for use only with Simpson Strong-Tie Deck-Drive DCU Composite screws

Simpson 1/4 x 4 Countersunk Split-Drive Anchor CSD25400 PACK:400 Pk The CMT 550-020X is aSimpson CSD25400 CSD 1 4 in. x 4 in. Zinc Plated Split Drive Anchor is a one piece mechanical expansion anchor from Simpson Strong Tie, engineered for fast, reliable fastening into concrete, grout filled block, and stone. As the anchor is driven into the pre drilled hole, the split type expansion mechanism on the working end compresses and exerts outward force against the walls of the hole, creating a secure hold without the need for adhesives or