50Pcs Quick Thread Insert Stainless Steel Inner Thread Self Tapping Thread Inserts Set Thread Reinforce Repair Tool M3 M12 with a Storage Case

The self-tapping thread insert is a kind of fastener that strengthens the thread, which can form a high-strength inner thread hole when embedded in a soft material such as plastic, copper. It can also be used to repair the damaged inner thread. Specification: Material: Stainless Steel Quantity: 50pcs Color: Silver Package Weight: Approx. 192g/6.8oz Package list: 10 x M3*0.5-M5*0.5   L6 10 x M4*0.7-M6.5*0.75   L8 10 x M5*0.8-M8*1.0   L10 5 x M6*1.0-M10*1.5   L12 5 x M8*1.25-M12*1.5   L15 5 x M10*1.5-M14*1.5   L18 5 x M12*1.75-M16*1.5   L22 1 x Storage Case Note: Due to the difference between monitors and light effect, the pictures may not reflect  the actual color of the item.