#12 x 9/16" Daggerz Pro-Seal EPDM Bonded Washer - Galvanized, Pkg 12000 SCHA Slide-Clip Connectors or mechanical runs

or mechanical runs

both interior and exterior

This single-unit option is perfect when you just need one: for replacements

Secure Both Flanges: Attach fasteners through both the top flange and side flanges as per manufacturer recommendations

Set the clutch to prevent overdriving the low-profile head

#12 x 9/16" Daggerz Pro-Seal EPDM Bonded Washer - Galvanized, Pkg 12000 SCHA Slide-Clip Connectors or mechanical runsDaggerz brand Pro Seal EPDM Bonded Washers are designed for applications that require a leakproof seal. The inside diameter of the NEOWG120916 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 galvanized steel backing material offers corrosion resistance and great strength