Because of a certain elastic, can make the load on the thread is more even, eliminate the screw and screw hole deviation between the pitch and tooth type, and can absorb vibration, thus increasing the screw thread connection strength and resistance to fatigue strength.
eBay
M3 M4 M5 M6 M8 M10 M12 Self-Lock Pneumatic Rivet Nut Gun Automatic Insert Thread Pull Setter Riveters For Aluminum And Iron Nuts
Aliexpress UK
Main Application: These threaded inserts are mainly used for parts that require frequent disassembly, it can greatly improve the service life and wear resistance of the thread. Item Type: Threaded Insert.
eBay
Application: It is a new type of internally threaded fastener, which is made of high-strength, high-precision -shaped crossed-section steel wire; it is suitable for low-strength engineering materials such as aluminum alloy, zinc alloy, copper, plastic, and phenolic plastic, etc. which can significantly improve thread strength and wear resistance.
eBay
Construction: Made from high-strength cold-rolled stainless steel, the inserts provide exceptional wear resistance and can withstand high temperatures, long-lasting performance. 150 Thread Repair Kit.
eBay
Because of a certain elastic, can make the load on the thread is more even, eliminate the screw and screw hole deviation between the pitch and tooth type, and can absorb vibration, thus increasing the screw thread connection strength and resistance to fatigue strength.
eBay
Application: It is a new type of internally threaded fastener, which is made of high-strength, high-precision -shaped crossed-section steel wire; it is suitable for low-strength engineering materials such as aluminum alloy, zinc alloy, copper, plastic, and phenolic plastic, etc. which can significantly improve thread strength and wear resistance.
eBay
Flat Power Strip Extension Cable Multi Plug Outlet Extender with 6 USB Charging. - This type of wire thread insert can make the load on the thread more even because it has a certain and strong elasticity.
eBay
Because of a certain elastic, can make the load on the thread is more even, eliminate the screw and screw hole deviation between the pitch and tooth type, and can absorb vibration, thus increasing the screw thread connection strength and resistance to fatigue strength.
eBay