Thread Repair Kits 1208-208 Perma-Coil 1/2-20 SAE UNF Thread Repair Kit

The Thread Repair Kits 1208-208 Perma-Coil thread repair kit provides a professional solution for repairing stripped or damaged 1/2"-20 SAE UNF fine threads in various materials. This comprehensive kit restores damaged threads to their original size while creating a stronger, more durable threaded connection than the original.

Key Features:

• Helically coiled inserts manufactured from 304 (18-8) stainless steel with precision-rolled diamond-shaped thread form
• Inserts create threads 50% stronger than original threads when properly installed
• Spring-like action securely grips parent material for permanent repair
• Compatible with aluminum, aluminum alloys, magnesium, steel, cast iron, and bronze
• Eliminates thread wear, corrosion, and galling for improved assembly longevity
• Detailed instructions included for DIY installation

Kit Contents:

• 6 stainless steel thread inserts (1/2"-20 x 0.750" length)
• STI tap for preparing threaded hole
• Installation tool for insert placement

This professional-grade kit is designed for permanent thread repair in automotive, marine, industrial, and general mechanical applications. The Perma-Coil system brings damaged threads back to original specifications while providing superior strength and resistance to future damage. Made in USA.