Helicoil R1191-4 Replacement Inserts, 1/4″ x 28 NF, 12 Pack provide a reliable and durable solution for repairing threads in metal materials. These inserts are essential for restoring damaged or stripped threads, offering strength and precision for a variety of applications.
Features:
- Pack includes 12 high-quality inserts for comprehensive thread repair tasks.
- Internal thread size: 1/4″ x 28 NF, ideal for fine-threaded applications in metal components.
- Durable 304 stainless steel construction ensures long-lasting performance.
- Free running design for smooth installation and proper fit.
- Thread direction: Right hand, compatible with standard fine threads.
Benefits:
- Restores damaged or stripped threads, extending the life of your components.
- Prevents the need for expensive replacements by offering a cost-effective solution.
- Easy to store and access, with each insert neatly packed in a 12-pack container.
Technical Specifications:
- Model: R1191-4
- Thread Size: 1/4″ x 28 NF
- Material: Stainless Steel
- Thread Type: UNF (Fine Thread)
- Free Coil Diameter: 0.213 in
- Length: 0.246 in
- Tensile Strength: 200,000 to 250,000 PSI
- Rockwell Hardness: C43-C50
- Package Size: 12 inserts
- Application: Metal thread repair
