Description
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






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