Helicoil Replacement Inserts, 5/16″ x 24 NF, 12 Pack (R1191-5)

Helicoil R1191-5 Replacement Inserts, 5/16″ x 24 NF, 12 Pack provide an efficient and durable solution for repairing damaged or stripped threads. These inserts are ideal for use with fine threads in metal applications, ensuring secure and reliable results.Features: 12-pack of high-quality replacement inserts for convenient and cost-effective repairs. Internal thread size: 5/16″ x 24 NF, designed for fine-threaded metal applications. Made from durable 304 stainless steel for strength and longevity. Free running design ensures smooth installation and a perfect fit. Right-hand thread direction, compatible with standard fine threads.Benefits: Restores damaged or worn threads, saving time and money on expensive replacements. Versatile and effective in repairing threads in a variety of metal components. Easy to store and organize in a compact, 12-pack container.Technical Specifications: Model: R1191-5 Thread Size: 5/16″ x 24 NF Material: Stainless Steel Thread Type: UNF (Fine Thread) Free Coil Diameter: 0.246 in Length: 0.285 in Tensile Strength: 200,000 to 250,000 PSI Rockwell Hardness: C43-C50 Package Size: 12 inserts Application: Metal thread repair