Back washer with sleeve + threaded rod M16, PC-Coat

1781050
The back washer with welded sleeve provides a watertight bolt penetration through the membrane and PE foam.
Surface treatment PC-Coat
Dimension (mm) M16
Material S235J2
Thickness (mm) 3
Outer diameter (mm) 143

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The back washer with welded sleeve provides a watertight bolt penetration through the membrane and PE foam. The sleeve is not through-going, preventing water from following the bolt through the sleeve.