Simpson S/HDU 12-7/8" Holdown for Steel, Light Gauge PACK:6 Pk The annular ring shank provides

The annular ring shank provides significantly greater withdrawal resistance than a smooth-shank nail

Structural posts installed in basements where standoff from concrete is required

making it appropriate for use in seismic and high-wind applications where enhanced connection performance is required

MPN: FCB411

Simpson S/HDU 12-7/8" Holdown for Steel, Light Gauge PACK:6 Pk The annular ring shank providesThe Simpson S HDU9 S HDU 12 7 8 in. Holdown for Cold Formed Steel is a Simpson Strong Tie engineered connector designed to anchor shearwalls to the foundation, resisting overturning forces in cold formed steel framing systems. The S HDU series combines high structural performance with ease of installation its pre deflected geometry virtually eliminates material stretch, delivering low deflection under load, while self drilling tapping screw