300Pcs Boxed 304 Stainless Steel Wire Thread Insert M3-M5 Thread Repair Helicoil Kit

The thread inserts are made of premium 304 stainless steel, featuring outstanding corrosion resistance, rust proof and anti-oxidation performance. With high hardness and wear resistance, 304 stainless steel is widely used in various industrial scenarios for stable long-term use.

The thread repair kit comes with elastic property to distribute load evenly, effectively resist vibration. Deep and neat threads prevent falling off and deformation, greatly strengthening connection strength and extending equipment service life.

Locking wire thread insert firmly fixes screws in threaded holes. It prevents loosening caused by shock and vibration, better than ordinary locking parts. Durable for repeated disassembly and protects original threads efficiently.

Widely used in mechanical equipment, engineering machinery, aviation, automobile, turbine, electronic communication, computer, lighting, mold, radiator and semiconductor equipment for thread repair and maintenance.