50Pcs Inner Thread Self Tapping Thread Inserts Set For Stainless Steel Repairs Heavy Duty Thread Reinforcement Kit DIY Self Cutting Inserts To Fix Stripped Threads And Restore Strength

50-Piece Stainless Self-Tapping Thread Inserts Kit
✔️ Includes 50 pieces from M3 to M16 with a durable storage case

This set provides inner-thread self tapping inserts designed to repair stripped threads in stainless steel and similar metals, delivering stronger, vibration-resistant screw connections in automotive, machinery, and DIY projects.

✅ Material: stainless steel with high hardness for durability
✅ Improves thread strength and load distribution in assemblies
✅ Vibration resistant design minimizes loosening under stress
✅ Reusable and long-lasting for repeated repairs
✅ Easy installation with a single tool and included storage case
✅ Pack: 50 inserts covering M3-M16 sizes in various lengths

💡 What is a thread insert used for in metal repair?

Thread inserts restore damaged threads and reinforce fasteners in metal parts. - Handy for repairing stripped threads in stainless steel and other alloys - Improves load distribution and prevents loosening under vibration - Works across M3-M16 sizes for versatile use ✝️