Sav-A-Thread Inch Fine Packaged Inserts - 1/2-20 - Heli Coil Products

The Heli-Coil Sav-A-Thread 20220 insert provides a dependable solution for repairing damaged or stripped threads in various automotive and industrial applications. These precision-formed thread liners, constructed from resilient 18-8 stainless steel wire, restore original thread strength and integrity in tapped holes. Designed for professional use, they ensure a permanent and robust conventional screw thread repair.

Key Features

• Durable Construction: Manufactured from 18-8 stainless steel for excellent corrosion resistance and long-lasting performance.
• Precision Thread Restoration: Creates new, permanent 1/2-20 conventional screw threads, restoring fastener retention.
• Easy Installation: Features a robust installation tang designed for straightforward setup and integration.
• Simple Tang Removal: The installation tang is notched for quick and easy break-off after the insert is seated.
• Professional-Grade Repair: Engineered to meet the demanding requirements of professional technicians and mechanics.

Applications

Heli-Coil Sav-A-Thread inserts are essential for maintaining equipment and vehicle reliability by providing a strong, permanent repair for damaged threads. They are commonly used in:

• Automotive Repair: Ideal for fixing stripped spark plug threads, wheel stud threads, or bolt holes in engine blocks, cylinder heads, transmission casings, and other critical components.
• Industrial Maintenance: Suitable for repairing threads in machinery, manufacturing equipment, fixtures, and heavy-duty components where a strong, reliable thread is crucial.
• Restoration Projects: Ensures original fastener compatibility and strength when working on vintage vehicles or machinery.
• General Fabrication: Provides a robust solution for creating durable threads in softer materials or for correcting mis-tapped holes.