Description: _x000D_ Self-tapping inserts do not have to be tapped in advance. They can be screwed directly into the special holes reserved by the base material with an installation tool, which is economical and beautiful. They can also increase the thread strength for new products, which are used throughout the entire metal and plastics processing industry. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ 1. Due to self-tapping ability, the base material does not have to be tapped in advance. _x000D_ 2. It has a large contact area with the finished product, strong pull resistance. _x000D_ 3. Strong resistance to vibration, which can prevent loosening. _x000D_ 4. There is no clearance with the base material and the base material also has good air tightness if it contains bubbles. _x000D_ 5. Easy and quick to install - only need one assembly tool. _x000D_ _x000D_ Specifications: _x000D_ Material: SUS303, SUS316, Carbon Steel _x000D_ Quantity: 50pcs _x000D_ Weight: Approx. 192g _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 10 x M3*0.5 Thread Insert _x000D_ 10 x M4*0.7 Thread Insert _x000D_ 10 x M5*0.8 Thread Insert _x000D_ 5 x M6*1.0 Thread Insert _x000D_ 5 x M8*1.25 Thread Insert _x000D_ 5 x M10*1.5 Thread Insert _x000D_ 5 x M12*1.75 Thread Insert