Watertight back washer with angle M16, PC-Coat

1781075
The back washer with a welded sleeve at 45 degrees provides a watertight bolt penetration through the membrane and PE foam where the angle to the rock surface is not perpendicular.
Surface treatment PC-Coat
Dimension (mm) M16
Material S235J2
Thickness (mm) 3
Outer diameter (mm) 143
Design/Execution Watertight rear plate with angle

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Included
Helgängad stång M16x125 mm
The back washer with a welded sleeve at 45 degrees provides a watertight bolt penetration through the membrane and PE foam where the angle to the rock surface is not perpendicular. The sleeve is not through-going, preventing water from following the bolt through the sleeve.