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50Pcs Stainless Steel Inner Thread Self Tapping Thread Inserts Set Thread Reinforce Repair Tool M3- with a Storage Case

4.5 (8) Write Review
Free shipping on orders over $29.99

$19.99

$ 9 .99 $9.99

In Stock

About this item

  • Threaded inserts are made of high quality stainless steel ,anti- and rust, good toughness, high hardness and low abrasion.
  • With certain elasticity and even load，metric thread inserts are resistant to vibration to avoid loosening.
  • Tapping Inserts can be used repeatedly, can also repair the damaged thread by installing into thread hole.
  • These wire threaded inserts are easy and quick to install,only need one assembly tool.
  • Thread reducer can greatly improve the strength and stability of screw connections.


Product Description

50Pcs Inner Thread Self Tapping Thread Inserts Set Thread M3-M12

Internal and external thread nut is also called internal and external thread screw sleeve, thread repair sleeve, reducing nut, which is a new type of fastener to enhance thread strength. Embedded in soft materials such as plastic, aluminum alloy, copper, bakelite, etc., it can form higher internal threaded holes, repair damaged internal threaded holes, and convert between threads.

1

installation steps：

1

1. Drilling: According to the material of the plate, select the corresponding size of the parameter table to drill the hole;

2. Installation: first screw the screw sleeve into the head of the corresponding special installation tool, and then screw the self-tapping screw sleeve clockwise into the pre-drilled or reserved installation hole;

3. Exit: After the installation is in place, the lowering tool rotates in reverse to exit;

4. Install the wire: first check whether there is debris in the hole, then screw the screw into the installation hole

5. Installation method 2: When the number of installations is small, a simple installation method can be adopted. Specifically, use the bolts and nuts of the corresponding specifications, fix the self-tapping nut on the screw, fix it with the nut, and screw it in with a wrench and then exit.

Quantity: 50pcs
Color: Silver
Package Weight: Approx. 192g/6.8oz
Quantity: 50pcs
Package list: 10 x M3*0.5-M5*0.5 L6 10 x M4*0.7-M6.5*0.75 L8 10 x M5*0.8-M8*1.0 L10 5 x M6*1.0-M10*1.5 L14 5 x M8*1.25-M12*1.5 L15 5 x M10*1.5-M14*1.5 L18 5 x M12*1.75-M16*1.5 L22 1 x Storage Case

luis
2025-07-29 15:28:52
Good
RICHARD VIVAS
2025-07-27 17:36:05
I get exactly what I asked for and canceled; so I recommend this seller!
ratko vasic
2025-07-23 12:06:09
Very good deal for 50 pcs inserts.
ryan colegrove
2025-07-18 21:01:25
Ultra thin and the instal slots kept snapping off
Customer
2025-07-15 17:49:06
Not advistised correctly!
RDK
2025-05-14 12:39:04
These little work horses saved me $500.00 thank you I did try helicoil first and they pulled out
Perry
2025-03-21 14:59:56
Excellent product.Works like it should
Zefarmer
2025-01-20 14:04:51
They do the job just as good as the most expansive ones. Make sure you understand how they work and you're all set