Simpson HD19 Bolted Holdown Anchor 24-1/2 in. 3-Gauge Steel Gray Paint Black powder coat Bolt/Rod Diameter: 1/4 in

Bolt/Rod Diameter: 1/4 in

The CCOQ and ECCOQ column cap only (no straps) variants may be ordered for field-welding to pipe or other columns

Installation requires 3/4" machine bolts - four for the beam connection and two for the post connection

Why is the G90 galvanized finish important for this column base

By preventing adhesive from running out of the drilled hole and centering the threaded rod or rebar dowel during insertion

Simpson HD19 Bolted Holdown Anchor 24-1/2 in. 3-Gauge Steel Gray Paint Black powder coat Bolt/Rod Diameter: 1/4 inThe Simpson Strong Tie HD19 Bolted Hold Down Anchor is a high capacity, low deflection holdown engineered to develop high allowable loads in both vertical and horizontal applications within wood construction. Measuring 24 1 2 in. tall and 3 1 2 in. wide, the HD19 is installed with bolts directly into posts or columns, providing a secure, code compliant connection between structural framing and the foundation. Its self jigging design automatically