Performance Tool W86906 Thread Repair Kit with Stainless Steel Inserts - 5/16-18

The Performance Tool W86906 thread repair kit is designed to restore damaged or stripped 5/16-18 threads to their original size and strength. This comprehensive kit provides a reliable solution for salvaging threaded holes in engine blocks, cylinder heads, and various mechanical components without the need for costly part replacements.

Complete Kit Includes:

• One 4241 HSS 5/16-18 UNC tap for precision thread cutting
• Three 304 stainless steel inserts for durable, corrosion-resistant repairs
• One install/punch tool for proper insert installation

Key Features:

• 5/16-18 thread size compatible with standard automotive and mechanical applications
• Use with 21/64-inch drill bit for proper hole preparation
• 304 stainless steel inserts provide superior strength and longevity
• Restores threads to original specifications for secure fastener fit
• Backed by Performance Tool's limited lifetime warranty

This thread repair kit offers a cost-effective alternative to replacing expensive components with damaged threads. The stainless steel inserts create a permanent repair that often exceeds the strength of the original threads, making it ideal for automotive repairs, machinery maintenance, and industrial applications.