Multiple sizes: M2.5, M3, M4, M5, M6, M8, 6 common sizes to meet your different needs. 304 stainless steel: The selected material, corrosion resistant, stable and reliable, can be used in high temperature, high pressure or alternating working conditions. Application: Used for electrical connections on household and commercial appliances, automotive and marine. Easy storage: all washers are placed in a transparent transparent box, convenient to sort that you can always find the corresponding components easily. Exterior design: serrated lock washers with external teeth, in ideal replacement for traditional metal clad washers. Item s: -Various sizes: M2.5, M3, M4, M5, M6, M8 , 6 common sizes to meet your different needs. -304 Stainless Steel: The selected material, corrosion resistant , stable and reliable, can be used in high temperature, high pressure or alternating working conditions. -Application: Used for electrical connections on household and commercial appliances, automotive and marine. -Easy storage: All the washers are placed in a transparent transparent box, convenient to sort that you can always find easily matching components. -Exterior design: serrated lock washers with external teeth, an ideal replacement for traditional metal plated washers. -Package includes: 50pcs M2.5 washers 100pcs M3 washers 50pcs M4 washers 50pcs M5 washers 25pcs M6 washers 25pcs M8 washers 1pc Plastic box Package : 300pcs M2.5-M8 Outer Tooth Lock Washer Assortment Kit with Storage Box Item Specifications: Type:Washer Material:304 Stainless Steel Size:M2.5,M3,M4,M5,M6,M8 < p>Color:Silver