Specification Brand : Sutemribor BulletPoint1 : √ Material : 12.9 Class Ultra Hard and Durable Alloy Steel. BulletPoint2 : √ Sizes: M3*3, M3*4, M3*6, M4*4, M4*6, M5*5, M5*8, M6*6, M6*10, M8*8 (mm) BulletPoint3 : √ Easy to use: Set screw assortment kit includes some common metric sizes so you can easily replace a lost or broken set screw. BulletPoint4 : √ Good Assortment: All kinds of headless cup points are organized in a plastic box, and there are plastic partitions to keep them neat BulletPoint5 : √ Wide Application: Suitable for door handles, faucet, light fixture, knobs, armament repair, plumber and other small repairs around the shop, garage or home BulletPoint6 : [❉] Usually used for 3D printers and toys; BulletPoint7 : [❉] Kind reminder: if unit can't satisfy please contact my team first for meet your needs. Color : Black DriveSystem : Internal Hex ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier1 : 657390571315 ExternallyAssignedProductIdentifier2 : 0657390571315 FinishType : Plain GpsrSafetyAttestation : 1 GradeRating : Grade 304 ItemName : Sutemribor M3/4/5/6/8 Internal Hex Drive Cup-Point Set Screws Assortment Kit 10 Sizes, 360PCS ItemPackageDimensions_Height : 15.1 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 8.6 centimeters ItemPackageQuantity : 360 ItemShape : Hexagonal ItemTypeKeyword : hardware-nut-and-bolt-sets Manufacturer : Sutemribor Material : Alloy Steel MeasurementSystem : Metric MetalType : Alloy Steel,Plastic ModelNumber : STBR-gongzhi-heisejimi-360P NumberOfItems : 2 NumberOfPieces : 360 PartNumber : STBR-gongzhi-heisejimi-360P ProductDescription : Specifications: - Color: Black - Package: 360 PCS - Head Type: Hex Socket Screw - Material: 12.9 Class Alloy Steel