Simpson 4x4 ZMAX Standoff Column Base w/SDS Screws CBSTQ44Z-SDS2 PACK:1 Ea positive-locking connection with SDS-plus rotary

positive-locking connection with SDS-plus rotary hammers

The ETB10R is designed for holes with a diameter of 1 to 1-1/8 inches

Variable thread design engineered to handle the natural movement of fast-growth lumber

Variable AC frequency / balance for optimized aluminum cleaning and penetration

Simpson 4x4 ZMAX Standoff Column Base w/SDS Screws CBSTQ44Z-SDS2 PACK:1 Ea positive-locking connection with SDS-plus rotarySimpson CBSTQ44Z SDS2 CBSTQ ZMAX Standoff Column Base for 4x4 with SDS Screws is a cast in place column base from Simpson Strong Tie engineered to deliver enhanced strength and stability for wood posts in residential and light commercial construction. Featuring a code required 1 in. standoff that elevates the post above concrete and ZMAX galvanization for superior corrosion resistance, this column base provides a dependable solution for building