Thread Repair Kits 1208-209 Thread Repair Kit 9/16-18 with Inserts and Installation Tool

The Thread Repair Kits 1208-209 is a professional-grade thread repair kit designed to restore damaged or stripped 9/16-18 threads to original specifications. This Perma-Coil system provides a reliable solution for repairing threads in aluminum, steel, cast iron, and other materials commonly found in automotive, industrial, and mechanical applications.

Key Features:

• Thread Size: 9/16-18 Unified Fine
• Insert Length: 0.844 inches nominal
• Includes 6 aerospace-quality free-running tanged inserts
• 304 stainless steel inserts prevent corrosion and galling
• Complete with installation tool and tap
• Compatible with Helicoil 5402-9 and 5528-9 systems

Perma-Coil thread repair kits restore damaged threads to their original size while creating a stronger, more durable threaded connection. Once installed, the stainless steel inserts virtually eliminate thread wear, corrosion, and galling, resulting in an assembly that's stronger than the original threads. The kit includes step-by-step instructions with recommended drill sizes for proper installation.

This thread repair solution is ideal for mechanics, technicians, and professionals who need to repair stripped threads in engine blocks, cylinder heads, transmission housings, and other critical components without requiring oversized fasteners or costly part replacements.