Products / Master Seal Bonded Washers - Stainless Steel

A stainless steel bonded washer for sealing roofing and other fasteners, pairing a stainless steel backing with a resilient facing material that is compressed and fastened against the substrate to form a permanent cushion and seal. Protects against installation damage (spinning fastener/torque) and vibration damage, and is used on metal roofs and siding where expansion and contraction of the panel requires a permanent resilient seal, as well as on glass, plastic, fiberglass, porcelain and painted surfaces. Sold in quantities of 100 across 24 SKUs (screw sizes #6 through 1 in.).