Specification Brand : SUVICTONG BulletPoint1 : 【14 Length Sizes】The M3 button head cap screw assortment contains bolts of various lengths. Bolt lengths include M3 x 4/5/6/8/10/12/14/16/18/20/25/30/35/40mm, suitable for most scenarios you need. BulletPoint2 : 【Superior Performance】 M3 screws are made of high quality 12.9 grade galvanized carbon steel with high hardness, corrosion resistance and long lasting. Widely used in electronic products, 3D printing, household appliances, etc. BulletPoint3 : 【Washer Accessories】 M3 bolt and nut assortment includes spring washers and flat washers. The washer can prevent vibration and ensure that the connection is stable and does not fall off. BulletPoint4 : 【Upgrade Convenience Box】Button head screw assortment packaging box is made of green environmental protection material. The partition in the middle of the box prevents mixing of products of different sizes, and it can also be freely disassembled and reused. BulletPoint5 : 【Excellent after-sales service】 If you have any questions during the shopping process, please feel free to contact us. We will provide you with a satisfactory solution. Color : Black ExteriorFinish : Iron FinishType : Galvanized GradeRating : grade_12.9 ItemName : 2000Pcs M3 Button Head Hex Socket Cap Screws Metric, SUVICTONG 4-40mm Bolts and Nuts Assortment Kit 12.9 Grade Black Carbon Steel Machine Screws with Washers Nuts and Wrench for 3D Printer ItemPackageDimensions_Height : 22.1996 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 16.1036 centimeters ItemPackageQuantity : 1 ItemShape : Hexagonal ItemTypeKeyword : socket-cap-screws Manufacturer : SUVICTONG ManufacturerGrade : heavy-duty Material : Carbon Steel MetalType : Alloy Steel MetalType1 : Nickel MetalType2 : Iron ModelNumber : a18072000ux0210 NumberOfItems : 20 NumberOfPieces : 2000 PartNumber : 2000-BlackSocketScrews ProductDescription : 【14 Length Sizes】The M3 button head cap screw assortment contains bolts of various lengths. Bolt lengths include M3 x 4/5/6/8/10/12/14/16/18/20/25/30/35/40mm, suitable for most scenarios you need. ProductSiteLaunchDate : 2023-09-18T03:14:29.635Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500