304 Stainless Steel & Zinc Plated Iron Square Flat Washers: M8-M20 Sizes

These square flat washers are crafted from high-quality 304 stainless steel and feature a zinc-plated iron finish, enhancing their durability and resistance to corrosion. Designed to support M8 to M20 size bolts and screws, they provide strong and stable load distribution in various applications. Ideal for construction, machinery, and home improvement projects, the washers also offer a sleek and polished appearance while ensuring secure fastening. Material Grade: 304 stainless steel, carbon steel Surface Treatment: none Manufacture country: China Instructions included: No