The self-tapping insert is a type of fastener that reinforces the thread and enables the formation of a high-strength threaded hole when embedded in a soft material such as plastic or copper.
It can also be used to repair the damaged internal thread. It can also repair the damaged thread by inserting it into the threaded hole.

Properties:
It is made of high quality stainless steel and has a high hardness and low abrasion.
Improve the strength and stability of the screw connection.
With a certain elasticity and even load, it is vibration-resistant to avoid loosening.
Long lifespan - can be used repeatedly.
Simple and quick installation with just one assembly tool.
Specification:
Material: stainless steel
Quantity: 50 pieces
Color silver
Package weight: Approx.
192 g

Package list:
10 x M30.5-M50.5 L6
10 x M40.7 - M6, 5 · 0.75 L8
10x M5 * 0.8-M8 * 1.0 L10
5 x M6 * 1.0-M10 * 1.5 L12
5 x M8 * 1.25- * 1.5 L15
5 x M10 * 1.5-M14 * 1.5 L18
5 x * 1.75-M16 * 1.5 L22
1 x storage case

Note:
Due to the difference between monitors and light effect, the pictures may not reflect the actual color of the item.