WANGCL 50PCS Threaded Inserts Thread Repair Kits M3 M4 M5 M6 M8 M10 M12 Self tapping

Threaded Inserts specification: M3*0.5(female thread)-M5*0.5(male thread)-L6(Length) / M4*0.7-M6.5*0.75-L8 /M5*0.8-M8*1.0-L10 / M6*1.0-M10*1.5-L12 / M8*1.25-M12*1.5-L15 / M10*1.5-M14*1.5-L18 / M12*1.75-M16*1.5-L22. Self-tapping :Threaded inserts made of high strength carbon steel for high hardness and wear resistance. Long service life. Self-tapping capability, without pre-tapping of the base material. Principle of operation:This thread repair kit can be placed in the screw holes of workpieces such as aluminium alloys to form high-strength, wear-resistant, high-precision standard internal threads. Wide range of applications:Used in the automotive industry, railcar industry, marine industry, household appliances, construction machinery,, engineering plastics, high-class combination furniture, etc. Convenience: all accessories in one box, easy to carry and store, with a place for each size tool, neat and clean.