530PCS Flat Washers Assortment Kit, 304 Stainless Steel 530PCS (Metric+SAE)
【Premium 304 Stainless Steel Material】These flat washers are made of high-quality 18-8 (304) stainless steel, which has excellent anti rust, anti-corrosion, and anti discoloration properties. 【Secure & Protective Flat Washers】Designed for seamless compatibility with screws, nuts, and bolts of matching sizes.