#8-10-12 x 3/4" Daggerz Pro-Seal EPDM Bonded Washer - Aluminum, Pkg 6000 Strut Channel The VB5 knee brace has

The VB5 knee brace has a 12 gauge and a G90 Galvanized finish for added corrosion resistance

Lumber Size: Intended for use with 3-1/8x beams and 4x posts/columns and includes necessary SDS screws for quick installation

(20) STN22 Hex Head Washers

Clear out dust and debris from the hole for optimal hold

#8-10-12 x 3/4" Daggerz Pro-Seal EPDM Bonded Washer - Aluminum, Pkg 6000 Strut Channel The VB5 knee brace hasDaggerz brand Pro Seal EPDM Bonded Washers are designed for applications that require a leakproof seal. The inside diameter of the NEOWA08034 rubber washer tightly seals to the screw. It features excellent ozone and weather resistant elastomer that provides superior aging characteristics. This EPDM washer is heat resistant up to 350 degrees Fahrenheit. The aluminum finish is great for minimizing galvanic corrosion.