10 Pack Thread Adapters Sleeve Reducing Nut M12x1.75 Male To M10x1.5 Female Stainless Steel 303 Repair Nut Insert For Fasteners 20mm Length Durable Heavy Duty Hardware

Sturdy M12 to M10 Thread Repair Nuts, 10-Pack Inserts
✔️ 303 stainless steel, M12x1.75 to M10x1.5, 20mm (0.79 in) long

These repair insert nuts are heavy-duty stainless steel fasteners used to repair damaged or threaded holes in metal assemblies. They are commonly used in automotive, aerospace, electronics, lighting, and mechanical equipment where durable, corrosion-resistant threaded inserts are needed.

✅ Material: 303 stainless steel
✅ Female thread: M10x1.5
✅ Male thread: M12x1.75
✅ Length: 20 mm (0.79 in)
✅ Bottom hole dia: 10.5 mm (0.41 in)
✅ Pack: 10 pieces per pack
✅ Note: M12 is non-standard, compatible with M12 bolts

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

These handy inserts revive damaged threads and provide durable, reusable threads for fasteners.

• Thread repair insert nuts restore stripped or worn tapped holes in aluminum, steel, and alloys
• They offer corrosion resistance and long service life in automotive, industrial, and outdoor applications
• Install with proper tools and torque to ensure secure seating and load transfer
• Use with screws or bolts that match the insert's internal thread for best results