Specification Brand : LiebeWH BulletPoint1 : 【Material】The thread insert kit is made of high quality carobn steel material, which is to use and makes it have long service life. High quality materials can bring you a good experience BulletPoint2 : 【Advantage】The steel threaded inserts have large area, which can bear strong tension. And it has strong to vibration which can prevent loosening BulletPoint3 : 【Convenience】The stainless steel thread insert is very easy and convenient to install, quickly and simply. You can use it with great convenience BulletPoint4 : 【Wide Application】The thread insert is widely used in the automotive industry, rail vehicle industry, shipbuilding industry, household appliances, construction machinery, business machinery, electronic products, engineering plastics, advanced furniture, aluminum die-casting BulletPoint5 : 【Package】There are including nine kinds of different size screw thread insert which can meet your different working use Color : Black CompatibleGrooveDiameter : 0.315 inches DriveSystem : External Hex ExteriorFinish : Stainless Steel,Carbon Steel ExternallyAssignedProductIdentifier : 9399457519328 ExternallyAssignedProductIdentifier1 : 847554042625 ExternallyAssignedProductIdentifier2 : 0847554042625 FinishType : Finish GradeRating : commercial ItemName : Threaded Inserts, 20Pcs 302 Carbon Steel Self Tapping Thread Insert Accessories for Automotive Industry Rail Vehicle Industry(Inner Outer 15mm) ItemPackageDimensions_Height : 7.0104 centimeters ItemPackageDimensions_Length : 2.9972 centimeters ItemPackageDimensions_Width : 5.0038 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : hardware-nut-inserts Manufacturer : LiebeWH Material : Carbon Steel Material1 : Stainless Steel Material2 : Carbon Steel MetalType : Zinc MetalType1 : Stainless Steel MetalType2 : Aluminum MetalType3 : Carbon Steel MetalType4 : Alloy Steel ModelNumber : 16351-54 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 20 PartNumber : LiebeWH7aq0tfgvu22566-07 ProductDescription : Features: 1. Made of high quality carobn steel, to use. 2. Large area, it can bear strong tension. 3. Strong to vibration which can prevent loosening. 4. Easy and convenient to install, quickly and simply. 5. Widely used in the automotive industry, rail vehicle industry, shipbuilding industry, household appliances, construction machinery, business machinery, electronic products, engineering plastics, advanced furniture, aluminum die-casting and other industries. 6. Available in nine for your choice.