150Pcs 304 Stainless Steel Helicoil Thread Repair Insert Kit M3 M4 M5 M6 M8

Details: * brand new and high quality *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. *Used for parts that requires frequent removing it can greatly improve service life and wear-resistance of screw thread. *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 resistance. *It can prevent screw from getting loose especially used for products requiring high coefficient of insurance. *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. Specification: *Condition: brand new *Type:Threaded Inserts *Material: 304 Stainless steel. *Color: as pictured *Qty: 150pcs of Threaded Inserts(Other accessories are not included). *Fitment Type:Direct Replacement Size (inner diameter*installed pitch*installed length) & Quantity: M3*0.5*1.5D (20PCS) M4*0.7*1.5D (20PCS) M5*0.8*1.5 D (20PCS) M6*1*1.5D (10PCS) M8*1.25*1.5D (5PCS) M3*0.5D*3D (20PCS) M4*0.7*3D (20PCS) M5*0.8*3D (20PCS) M6*1*3D (10PCS) M8*1.25*3D (5PCS) Package Contents: 150* Threaded Inserts Friendly tips: There are slight difference between the picture and the real item caused by light brightness hope you can understand.