Specification Brand : GCESSOIRY BulletPoint1 : 8-Size Assortment Kit. Includes 530 pcs of internal tooth star washers in M2.5 (110pcs), M3 (110pcs), M4 (110pcs), M5 (70pcs), M6 (50pcs), M8 (30pcs), M10 (30pcs), and M12 (20pcs) for versatile applications. BulletPoint2 : 304 Stainless Steel Construction. High-strength, corrosion-resistant material ensures long-lasting durability, outperforming galvanized washers in rust and oxidation resistance BulletPoint3 : Secure Anti-Loose Fastening. Prevents nuts and bolts from loosening due to vibration, ideal for machinery, furniture assembly, automotive, and construction projects BulletPoint4 : Organized Storage Case. Comes in a clear, compartmentalized box for easy access and prevents mixing or losing washers during use BulletPoint5 : Wide Compatibility. Works with screws, nuts, and bolts of matching sizes, perfect for DIY repairs, electrical maintenance, and industrial applications Color : As Shown ItemName : GCESSOIRY 530-Pack Internal Tooth Star Lock Washers Assortment Kit, M2.5 M3 M4 M5 M6 M8 M10 M12 Metric 304 Stainless Steel Anti-Loose Washer Set for Bolts, Nuts, Furniture, Construction & Machinery ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tooth-lock-washers Manufacturer : GCESSOIRY Material : Stainless Steel MetalType : Stainless Steel ModelNumber : R59TST149Z36T6I NumberOfItems : 1 PartNumber : R59TST149Z36T6I ProductDescription : This 530-Pack Internal Tooth Star Lock Washers Assortment Kit provides a durable and reliable solution for preventing bolt and nut loosening due to vibrations. Made from high-quality 304 stainless steel, these washers offer superior corrosion resistance and long-term performance. The kit includes 8 different sizes (M2.5 to M12), making it suitable for various applications, from furniture assembly to machinery maintenance. The organized storage case ensures easy access and prevents loss, while the internal tooth design enhances grip and stability. Whether for professional construction or DIY projects, this washer set ensures secure and long-lasting fastening. Specifications: Material: 304 Stainless Steel Washer Types: Internal Tooth Star Lock Washers Sizes Included: M2.5, M3, M4, M5, M6, M8, M10, M12 Quantity: 530 pcs total (M2.5-110pcs, M3-110pcs, M4-110pcs, M5-70pcs, M6-50pcs, M8-30pcs, M10-30pcs, M12-20pcs) Features: Anti-loosening, vibration-resistant, corrosion-proof Storage: Clear compartmentalized case for easy organization Package Includes: 110 x M2.5 Internal Tooth Star Washers 110 x M3 Internal Tooth Star Washers 110 x M4 Internal Tooth Star Washers 70 x M5 Internal Tooth Star Washer 50 x M6 Internal Tooth Star Washers 30 x M8 Internal Tooth Star Washers 30 x M10 Internal Tooth Star Washers 20 x M12 Internal Tooth Star Washers 1 x Clear Storage Case ProductSiteLaunchDate : 2025-04-15T08:00:31.330Z Size : 530 PCS Internal Lock Washers Style : / SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161807