Metal-Insulation-Washer

Metal-Insulation-Washer "MDS"
The outer diameter of the zinc plated metal washer is 70 mm the inner diameter is 9 mm, so it fits to the use of "FIX-ANKER" and "FIX" screwnail anker diameter 8 mm.

Plastic insulation washer "ISO-TELLER"
Insulation fixing "ISOFIX" is an economic fixing for upgraded insulation systems and other hard insulating material on walls of concrete, bricks and sand-lime bricks. The Plastic insulation washer “ISO-TELLER“ is used with screws (maximum Ø 6 mm) or screwnail anchor “FIX“ with countersunk head Ø 8 mm for fastening insulation material.