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Wire Thread Inserts, 50Pcs M4 x 2D Stainless Steel Coiled Wire Helical Screw Thread Inserts with M4 Installation Tool, ST4 Dedicated Tap, Tang Breaker, Drill Bit

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$14.79

$ 7 .99 $7.99

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About this item

  • 【Advantages】 Thread repair insert can avoid damage to the thread, so as to obtain good connection performance and increase the connection strength.
  • 【Easy 】 Screw thread insert is easy to maintain and easy to operate. You can insert the thread into a damaged screw hole, and then you can use the screw hole normally, which is very convenient.
  • 【Bouncy】The helical insert has certain elasticity, which can make the load distribution on the thread uniform, eliminate the pitch and tooth deviation, and absorb vibration, which improves the connection strength and fatigue of the thread.
  • 【Prevent loosening】 Threaded insert can prevent the screws from loosening, the connection is very firm, and it is not easy to fall off. It is especially suitable for products that require high safety factors.
  • 【Excellent performance】 Helical insert is used for parts that need frequent disassembly, which can increase the service life of the parts, so you can buy with confidence.



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.
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 Breaker
1 x Drill Bit