Description
Helicoil R1191-6 Replacement Inserts, 3/8″ x 24 NF, 12 Pack are engineered to provide a reliable solution for thread repair. The Helicoil R1191-6 inserts are made from durable 304 stainless steel, ensuring long-lasting performance in metal applications. These free-running helical inserts are perfect for restoring damaged threads in automotive, industrial, or mechanical projects, offering precision and strength. This 12-pack ensures you always have the right tool for the job, providing quick and efficient thread repair every time.
Features:
- Item: Helical Insert
- Type: Free Running Helical
- Material: 304 Stainless Steel
- Internal Thread Size: 3/8-24
- Thread Type: UNF
- Thread Direction: Right Hand
- Length: 0.562″
- Free Coil Dia.: 0.458″
- Tap Sizes: 3/8-24 STI
- Drill Size: 25/64″
- Tensile Strength (PSI): 200,000 to 250,000
- Rockwell Hardness: C43-C50
- Application: For Metal
- Package: Quantity 12
Benefits:
- Quick and easy thread repair for damaged metal threads.
- Free-running design makes installation simple and efficient.
- Made from 304 stainless steel for durability and corrosion resistance.
- Restores thread integrity, preventing costly replacements or rework.
- Perfect for automotive, industrial, and mechanical repair applications.
Technical Specifications:
- Model: R1191-6
- Thread Size: 3/8″-24 NF
- Material: 304 Stainless Steel
- Length: 0.562″
- Tensile Strength: 200,000 to 250,000 PSI
- Rockwell Hardness: C43-C50
- Drill Size: 25/64″
- Package: 12 Inserts






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