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Katori Washers
Katori (cup-shaped) washers used with roofing bolts and hooks to provide a watertight seal on roofing sheets.
Available Sizes
5/16"3/8"
SPECIFICATIONS
Properties
- MaterialMild Steel (MS)
- Thread StandardBSW (British Standard Whitworth)
- ManufacturingForging / Sheet Metal
- FinishSelf-colour / Oiled
Applications
- —Roofing Sheet Installation
- —General Fastening
- —Waterproofing Applications
FAQ