100 PCs #8 EPDM Bonded Sealing Washers, 304 Stainless Steel Backed Rubber Washers for Screws

Built for #8 Roofing Screws: Precision-sized inner diameter fits #8 screws tightly for secure, leakproof fastening on exterior projects. | EPDM Bonded + 304 Stainless Steel: Durable 304 SS backing bonded with EPDM rubber provides long-lasting sealing and weather resistance. | Waterproof & Weatherproof Seal: Blocks water, dust, and vibrationideal for metal roofing, siding panels, pole barns, and outdoor structures. | Reliable for Roofing & Self-Tapping Screws: Creates a flexible, strong seal on wood, metal, and plastic. Perfect for roofing screws and exterior fasteners. | Contractor-Grade 100 Pack: Includes 100 bonded sealing washers in a resealable bagbuilt for roofers, builders, and serious DIY projects.