Washers M12, M14 are 3mm thick. Washers M6, M8, M10 are 2mm thick. Washers M4, M5 are 1mm thick. 150 GRIT Abrasive Wet & Dry ANGLED Sanding Foam Sponge Block Fine Paint Stal. Zinc Plated Penny Washer for bolts and screws.
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