Specification Brand : uxcell BulletPoint1 : Internal Thread Size: M4; Nut External Diameter: 8mm/0.31"; Length: 10mm/0.39"; Applicable Drill Size: 6mm/0.24" BulletPoint2 : Material: Zinc alloy material, color zinc finish, oxidation resistance, good toughness, corrosion resistance. BulletPoint3 : Application: Suitable for connection and fastening of various objects, often used in furniture cabinets, wardrobes, and connecting plates. Good effect on furniture combination. BulletPoint4 : Design: Inner hex head trapezoidal design, evenly stressed on the inner and outer teeth, and the structure is more stable. This type without flange is installed inside the wood object. BulletPoint5 : Installation: Make a hole with the corresponding bit size, and lock the nut with a hexagonal wrench. The mounting hole should not be larger than the outer diameter of the thread. When the nut is locked, some wood glue can be applied to the outer teeth to make the fastening effect good. DriveSystem : External Hex ExteriorFinish : Zinc FinishType : zinc ItemName : uxcell Furniture Threaded Insert Nuts Zinc Alloy Hex-Flush M4 Internal Threads 10mm Length 20pcs ItemPackageDimensions_Height : 11.684 centimeters ItemPackageDimensions_Length : 1.27 centimeters ItemPackageDimensions_Width : 7.366 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-nut-inserts Manufacturer : uxcell Material : Zinc MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType1 : Zinc MetalType2 : Bronze ModelNumber : a18071100ux0248 NumberOfItems : 20 NumberOfPieces : 20 PartNumber : B07GKXF3W6 ProductDescription : Description: 1. Material: Zinc alloy material, color zinc finish, oxidation resistance, good toughness, corrosion resistance. 2. Application: Suitable for connection and fastening of various objects, often used in furniture cabinets, wardrobes, and connecting plates. Good effect on furniture combination. 3. Design: Inner hex head trapezoidal design, evenly stressed on the inner and outer teeth, and the structure is more stable. This type without flange is installed inside the wood object. 4. Installation: Make a hole with the corresponding bit size, and lock the nut with a hexagonal wrench. The mounting hole should not be larger than the outer diameter of the thread. When the nut is locked, some wood glue can be applied to the outer teeth to make the fastening effect good.