A quality washer is vital to a long-lasting roof system and the DEKS name is known for long-lasting performance. Trust DEKS to offer an exceptionally durable washer which provides superior sealing and strength for metal to wood or metal to metal installations. Available in a variety of size ranges, washers are clearly marked for easy identification. There is a size to suit every fastener and roof system. Recommended for use with Polycarbonate Skylight Panels/Side light panels (follow mfg. instructions for best results) Use with almost any #12 screw metal to wood or metal to metal 19mm diameter allows for pre-drilling and movement of the panel due to thermal expansion 250 Pieces Per Use under existing washer or remove existing washer 20 Year DEKS Warranty Contractor Friendly Corrosion Resistant Aluminum Engineered load distribution – designed to minimize distortion
