Timco Bag of 75 x Sela Washer – Black – M8 x 28mm – 828SW

Used when securing roofing sheets to create a watertight seal. When using spring head roofing nails just a washer (SW) is required. If using hook bolts you will also require a Sela Cover (SC) to cover the washer and nut to complete the seal. 75 Pieces