Specification Brand : Yuecoom BulletPoint1 : Steel thread inserts used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition BulletPoint2 : Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread BulletPoint3 : Because of a certain elasticity, thread insert can even the load distribution on each thread, eliminate pitch and tooth deviation between screw and screw hole, and absorb vibration, thus increasing the screw thread connection strength and fatigue resista BulletPoint4 : This helicoil thread repair kit can prevent screw from getting loose,especially used for products requiring high coefficient of insurance BulletPoint5 : Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss Color : Color DriveSystem : External Hex ExteriorFinish : Stainless Steel FinishType : Polished ItemName : 100PCS Helicoil Thread Repair Kit, M8 X 1.25 X 2D Length Stainless Steel Ss304 Coiled Wire Helical Screw Thread Inserts Thread Repair Inserts Assortment Kit for Automotive Repairs ItemPackageQuantity : 1 ItemTypeKeyword : thread-locking-inserts Manufacturer : Yuecoom Material : Stainless Steel MetalType : Stainless Steel PartNumber : Yuecoom5fr01nq6wg ProductDescription : Specifications: Material: Stainless steel 304Size: M8(inner diameter) x 1.25(installed pitch) x 2D(installed length=2*8mm=16mm)Outer Diameter: 9.9mm(Min.); 10.1mm(Maxium.)Suitable Drill Bit Diameter: 8.3mmQuantity: 100pcsWeight: 203g(approx.) Package Includes:100 x Threaded Inserts