Simpson 6 x 6 Elevated Column Base ECB66 Self-Drilling Hex-Washer Head Screw The #9 and #10 SD

The #9 and #10 SD screws replace 10d and 16d nails

ideal for large-scale siding and paneling projects

Model Number: HL33

minimizing flex and vibration during heavy cutting operations

Simpson 6 x 6 Elevated Column Base ECB66 Self-Drilling Hex-Washer Head Screw The #9 and #10 SDThe Simpson Strong Tie ECB66 ECB 2 in. Standoff Elevated Column Base for 6x6 is engineered by Simpson Strong Tie to simplify waterproofing installation on stacked balconies in multi family buildings. Designed for use with hollow columns or solid sawn 6x6 posts, this elevated column base is the only off the shelf post base featuring a 2 in. standoff providing sufficient room for moisture barrier material and a thin finish surface while still meeting