Threaded Inserts, M3 M4 M5 M6 M8 M10 M12 302 Stainless Steel Self Tapping Thread Insert Screw Bushing Slotted Wire Thread Repair Insert-55 Pcs. 5 x M8 1.25-M12 1.5 L15. 5 x M12 1.75-M16 1.5 L22. HIGH QUALITY: These self -tapping thread inserts all made of high quality stainless steel, it is of high hardness and low abrasion.
