Specification Brand : Walfront BulletPoint : Steel Threaded Insert Nut BulletPoint1 : High quality material: These hex countersunk screws are made of carbon steel material, high hardness and sturdy BulletPoint2 : Countersunk head design: Countersunk head design makes these screws align with the mounting surface, beautiful and anti-scratch BulletPoint3 : Countersunk head design: Countersunk head design makes these screws align with the mounting surface, beautiful and anti-scratch BulletPoint4 : Easy to carry: Come with a storage case, convenient to store and carry with you. Can be taken to any place that you need BulletPoint5 : Package: This kit includes 300pcs hex countersunk screws and 180pcs hex nuts in size of M2, M2.5, M3. Meet your needs DriveSystem : External Hex ExteriorFinish : Carbon,Yellow Zinc,Steel ExternallyAssignedProductIdentifier1 : 736342360228 ExternallyAssignedProductIdentifier2 : 0736342360228 FinishType : Finish ItemName : 480pcs/set Black Carbon Steel Hex Countersunk Screw Hex Flat Head Screw Nut Assortment Kit M2 M2.5 M3 ItemPackageDimensions_Height : 17.7 centimeters ItemPackageDimensions_Length : 2.1 centimeters ItemPackageDimensions_Width : 10.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hex-nuts Manufacturer : Wal front Material : Carbon Steel MeasurementSystem : Metric MetalType : Alloy Steel ModelNumber : Walfrontmqr317zxtn NumberOfItems : 1 NumberOfPieces : 480 PartNumber : Walfrontmqr317zxtn ProductDescription :