Features: 1. Perfect for electrical connections on household and commercial appliances. 2. Stainless steel material with rust resistant finish to ensure long time use. 3. There are many different models of Flat Washers in this set that can meet your different needs. 3. Easy to install, suitable for parts with frequent assembly and disassembly. 4. Great for use as fixing component, industrial and construction fasteners. Specification: Condition: 100percent Brand New Item Type: Flat Washer Material: Stainless Steel Quantity: 580PCS Model: M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Quantity & Model: M2 100pcs M2.5 100pcs M3 100pcs M4 100pcs M5 60pcs M6 40pcs M8 50pcs M10 20pcs M12 10pcs Package List: 580 x Flat Washer Perfect for electrical connections on household and commercial appliances. Stainless steel material with rust resistant finish to ensure long time use. There are many different models of Flat Washers in this set that can meet your different needs. Easy to install, suitable for parts with frequent assembly and disassembly. Great for use as fixing component, industrial and construction fasteners.