Helicoil Replacement Inserts, 1/2″ x 20 NF, 6 Pack (R1191-8)

Helicoil R1191-8 Replacement Inserts, 1/2″ x 20 NF, 6 Pack are designed to restore damaged threads in metal components with precision and reliability. Made from durable 304 stainless steel, these free-running helical inserts offer superior strength, ensuring a long-lasting repair solution. The Helicoil R1191-8 inserts are perfect for automotive, mechanical, and industrial applications, providing quick and efficient thread repairs. This 6-pack of inserts allows for multiple repairs and is ideal for professionals and DIY enthusiasts alike.Features: Item: Helical Insert Type: Free Running Helical Material: 304 Stainless Steel Internal Thread Size: 1/2-20 Thread Type: UNF Thread Direction: Right Hand Length: 0.750″ Free Coil Dia.: 0.605″ Tap Sizes: 1/2-20 STI Drill Size: 33/64″ Tensile Strength (PSI): 200,000 to 250,000 Rockwell Hardness: C43-C50 Application: For Metal Package Quantity: 6 Image is a representation of actual productBenefits: Restores damaged or worn-out threads quickly and efficiently. Free-running design ensures smooth and easy installation. Durable 304 stainless steel construction for strength and corrosion resistance. Ideal for automotive, industrial, and mechanical thread repairs. Cost-effective solution for thread repairs, preventing expensive part replacements.Technical Specifications: Model: R1191-8 Thread Size: 1/2″-20 NF Material: 304 Stainless Steel Length: 0.750″ Tensile Strength: 200,000 to 250,000 PSI Rockwell Hardness: C43-C50 Drill Size: 33/64″ Package: 6 Inserts