Shell washer for a watertight attachment to corrugated sheet roofs A sturdy and durable seal starts with the right mounting material. This shell washer from Multi Selection is specially designed for use with wood threaded bolts on corrugated sheet roofs and ensures a reliable, weather-resistant connection.
Why choose this type of washer? The shell washer type ERMETIC combines a galvanized finish with a bituminized layer. That double protection process makes it particularly suitable for outdoor applications where resistance to moisture and corrosion is essential.
What makes this washer suitable for your project? Whether you are covering a shed, a carport or an industrial building with corrugated sheets, these washers provide the extra seal you need to prevent leakage. They are compatible with wood threaded bolts of type 0173.
Galvanized and bituminized for maximum resistance Type ERMETIC for optimal sealing on corrugated sheet roofs Suitable for wood threaded bolts type 0173 Conveniently sold per pack of 100 pieces Ready for any roof fastening project With a Pack of 100 pieces, you are immediately equipped for larger projects and you always have enough material at hand.