Specification Brand : uxcell BulletPoint1 : Internal Thread Size: M4; Nut External Diameter: 8mm/0.31"; Length: 8mm/0.31"; 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. Color : silver-gray DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 0686558449913 ExternallyAssignedProductIdentifier2 : 686558449913 ExternallyAssignedProductIdentifier3 : 00847554009994 FinishType : Polished GradeRating : commercial ItemName : uxcell Furniture Threaded Insert Nuts Zinc Alloy Hex-Flush M4 Internal Threads 8mm Length 30pcs ItemPackageDimensions_Height : 13.6 centimeters ItemPackageDimensions_Length : 0.8 centimeters ItemPackageDimensions_Width : 9.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-nut-inserts Manufacturer : uxcell Material : Zinc MaximumShearStrength : 200 MPa MeasurementSystem : Metric MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Iron MetalType1 : Zinc MetalType2 : Bronze ModelNumber : a18071100ux0246 NumberOfItems : 1 NumberOfPieces : 30 PackageLevel : unit PartNumber : a18071100ux0246 ProductDescription : 1.Hex Drive inserts for soft wood are an inexpensive insert for use in ready-to-assemble furniture, drawer pulls, or wherever the avoidance of thread stripping is desired. 2.Good for use in materials such as pine, plywood, composition board, and MDF, Hex Drive inserts feature tapered external threads which resist pull out caused by vibration.