Product Description
Rubber washer seals out water
Use to install 6mm, 8mm and 10mm multi-wall polycarbonate panels, fiberglass or corrugated plastic onto wood frame. EPDM Rubber washer seals out water. Zinc plated, hex head, #9 x 1-1/2".
Note: Use a Gasket Washer on Washer Head Screws where fastening the center of panels to the support blocking.