20Pcs 302 Carbon Steel Self-Tapping Thread Insert Screw Repairing Kit(Inner M12*1.75 Outer M16*1.5)

• HIGH QUALITY: It is made of high quality carobn steel, which is to use.
• GOOD FEATURE: Strong resistance to vibration which can prevent loosening. Large contact area, and can bear strong tension.
• CONVENIENT: Easy and convenient to install, quickly and simply, and available in nine for your choice.
• APPLICATION: Widely used in the industry, rail vehicle industry, shipbuilding industry, construction machinery, business machinery, electronic products, engineering plastics, advanced furniture, aluminum die-casting and other industries.
• HIGH DURABILITY FOR USE: Strong resistances to vibration which can prevent loosening.

Specification: Condition: 100% Brand New Material: Carbon Steel(Plating Color Zinc) Optional Style: Inner M2*0.4 Outer M4.5*0.5    Inner M4*0.7 Outer M6.5*0.75  Inner M3*0.5 Outer M5*0.5    Inner M5*0.8 Outer M8*1.0 Inner M6*1.0 Outer M9*1.0 Inner M6*1.0 Outer M10*1.5 Inner M8*1.25 Outer M12*1.5 Inner M10*1.5 Outer M14*1.5 Inner M12*1.75 Outer M16*1.5 Weight: Approx. 9-229g / 0.3-8.1oz Length: Approx. Inner M2*0.4 Outer M4.5*0.5: 6mm / 0.2in Inner M4*0.7 Outer M6.5*0.75: 8mm / 0.3in Inner M3*0.5 Outer M5*0.5: 6mm / 0.2in Inner M5*0.8 Outer M8*1.0: 10mm / 0.4in Inner M6*1.0 Outer M9*1.0: 12mm / 0.5in Inner M6*1.0 Outer M10*1.5: 14mm / 0.6in Inner M8*1.25 Outer M12*1.5: 15mm / 0.6in Inner M10*1.5 Outer M14*1.5: 18mm / 0.7in Inner M12*1.75 Outer M16*1.5: 22mm / 0.9in   Package List: 20Pcs Thread Inserts