The plastic washer "ISO-TELLER" is used in conjunction with screws (max. Ø 6 mm) or HÜFNER countersunk nail plugs Ø 8 mm for fastening insulating materials. The moulded cap is pressed into the washer after setting, seals it against water penetration and thus prevents corrosion of screws or nails.
Technical data
Inner diameter
di
8
[mm]
Outer diameter
da
60
[mm]
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