Self Tapping Threaded Inserts, 15Pack Inner M4 M6.5x8 Carbon Steel Nuts

Description:
1. Material: Carbon Steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong vibration resistance, can prevent loosening.
2. Advantages: With self-tapping capability, the base material does not need to be tapped in advance.  It has a repairing effect on the female thread of the broken tooth, can continue to use the same screws by using the self-tapping screw sleeve.
3. Installation: 1. Fix the self-tapping threaded inserts on the corresponding bolt and nut, so that the three become a whole, and then use a wrench to screw the inserts into the bottom hole, and exit the bolt. 2. Direct use of an assembly tool for installation.
3. Application: It is widely used in household appliances, the industry, construction machinery, electronic products, modular furniture, engineering plastics, aluminum die casting and other industries