50pcs Thread Repair Installation Kit Stainless Steel Helicoil Type Set M1.6 x 2D Size:M1.6 x 2D Excessive tightening may break the

Excessive tightening may break the binding nut

causing grinding and injury

Material: ABS

5 module 72 teeth Pinion features with good precision and high concentricity

50pcs Thread Repair Installation Kit Stainless Steel Helicoil Type Set M1.6 x 2D Size:M1.6 x 2D Excessive tightening may break the50pcs Thread Repair Installation Kit Stainless Steel Helicoil Type Set M1. 6 x 2D Product Features FunctionsSteel thread inserts used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition. ApplicationsUsed for parts that requires frequent removing, it can greatly improve service life and wear resistance of screw thread. Safe