Features: 1. Stainless steel material with rust resistant finish to ensure long time use. 2. 7 specifications are available: M2.5, M3, M4, M5, M6, M8, M10, each of type has different quantities to 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. 5. They have good abrasion resistance, elasticity, tensile strength and elongation. Specification: Condition: 100% Brand New Item Type: Flat Washer & Spring Washer Material: Stainless Steel Quantity: 260PCS Model: M2.5 M3 M4 M5 M6 M8 M10 Quantity & Model: Flat Washer: M2.5 20pcs M3 20pcs M4 20pcs M5 20pcs M6 20pcs M8 20pcs M10 10pcs Spring Washer: M2.5 20pcs M3 20pcs M4 20pcs M5 20pcs M6 20pcs M8 20pcs M10 10pcs Package List: 260 x Flat Washer Package List 1Stainless steel material with rust resistant finish to ensure long time use. 27 specifications are available: M2.5, M3, M4, M5, M6, M8, M10, each of type has different quantities to meet your different needs. 3Easy to install, suitable for parts with frequent assembly and disassembly. 4Great for use as fixing component, industrial and construction fasteners. 5They have good abrasion resistance, elasticity, tensile strength and elongation.