Cheap And Discounts 80PCS M3 M4 M5 M6 M8 M10 M12 304 Thread Repair Kit Insert Thread Insert Set Stainless Steel for Hardware Repair Tools Wholesale. Buy Directly From Merchant HomeHardware YH002 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.