Alpha UNF Thread Repair Kit | 9/16″ x 18 TPI

When wear, corrosion, cross-threading or over-tightening damages a 9/16″ x 18 TPI internal thread, Alpha UNF Thread Repair Kit | 9/16″ x 18 TPI provides the matched components for a practical repair. It combines hand installation tool, 304 stainless steel wire inserts, HSS STI intermediate tap, hex key. Follow the included instructions to prepare the hole, cut the STI thread and wind the insert to half a turn below the surface. The clear-front, colour-coordinated case helps identify the kit and keeps the 8 pieces protected and organised between jobs. Use a suitable lubricant when tapping. This kit is intended specifically for UNF 9/16″ x 18 TPI thread repairs.

Key Features:

• Matched 9/16″ x 18 TPI components: Supports UNF thread repair
• 304 stainless steel wire inserts: Provide corrosion, temperature and wear resistance
• HSS STI tap: Cuts the oversized thread required for insert installation