50Pcs M4 Thread Repair Insert Kit, M4 x 2D Coiled Wire Helicoil Type Set, Stainless Steel Helicoil Type Set for Restoring Damaged Threads in Steel

Description: Steel thread inserts can effectively improve screw connection, greatly improving the reliability. Used in all kinds of low strength materials, thread inserts can largely improve the wear performance of screw connection, and avoid thread damage.Features: Steel thread inserts used in low strength materials such as aluminum, , 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- 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 . 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.Specifications: Material: Stainless steel Size: M4(inner diameter) x 2D(installed length=2*4mm=8mm) Quantity: 50pcs Weight: 89g(approx.)Package Includes: 50 x Threaded Inserts 1 x Installation Tool (M4)1 x Dedicated Tap (ST4) 1 x Tang Breaker1 x Drill BitNote:Please note that the main part of this product will be sent randomly, please make sure you don't mind before ordering.

• Product Specifications: M4 thread repair insert kit package includes 50pcs M4(inner diameter) x 2D(installed length=2x4mm=8mm) threaded inserts, 1pcs installation tool, 1pcs special faucet, 1pcs handle, 1pcs drill bit. Helicoil thread repair kit has sufficient insert quantity to meet your mutiple needs
• Product Feature: Stainless steel helicoil type set is elastic and can evenly distribute pressure load on each thread. Helicoil kit can reduce pitch deviation between screw and screw hole, absorb vibration, and thereby connect accessories more closely
• Stainless Steel: Metric helicoil kit is made of stainless steel material, which is sturdy and practical, not easy to deform. Thread repair installation kit can provide firm connection for you, but also meets your long term use needs
• Practical Tools: Stainless steel thread repair kit has elasticity, can evenly bear the load, reduce deviation between screw and screw hole, and stainless steel damage repair tool kit can also absorb vibration, thereby increasing connection strength
• Widely Applicable: M4 helicoil kit can be used for low-strength materials such as aluminum, and for parts that need to be frequently disassembled to avoid damage and extend the service life of M4 thread repair