Features 1、INCLUDED TOOLS: This fastener kit includes countersunk head socket cap screws, nuts and washers, sufficient quantity for easy use and replacement. 2、4 SPECIFICATIONS: This screw assortment set includes M2 M3 M4 M5 common specifications, suitable for different repairing and fastening needs. 3、STAINLESS STEEL: Made of excellent 304 stainless steel, has high hardness and good toughness, rust and corrosion resistance, not easy to wear. 4、GOOD PERFORMANCE: These screws, washers and nuts have a certain elasticity and good load, shockproof to avoid loosening, safe and convenient to use. 5、STORAGE BOX: Comes with a storage box with compartments for great organization and storage of these fasteners, and provide extra protection. Specification Item Type: Screw Nut Washer Kit Material: 304 Stainless Steel Package List 45 x M5 Washers 45 x M4 Washers 85 x M3 Washers 125 x M2 Washers 45 x M5 Nuts 45 x M4 Nuts 85 x M3 Nuts 125 x M2 Nuts 10 x M5x20 Screws 10 x M4x20 Screws 20 x M3x20 Screws 30 x M2x20 Screws 10 x M5x16 Screws 10 x M4x16 Screws 20 x M3x16 Screws 30 x M2x16 Screws 10 x M5x12 Screws 10 x M4x12 Screws 20 x M3x12 Screws 30 x M2x12 Screws 10 x M5x8 Screws 10 x M4x8 Screws 20 x M3x8 Screws 30 x M2x8 Screws 4 x Hex Wrenches 1 x Storage Box