Inch Coarse Master Thread Repair Set - Heli Coil Products

Specifications

• Manufacturer: Heli Coil Products Helicoil / Stanley Black & Decker, Inc.
• Model Number: 5621
• Product Weight: 3.17 lbs
• Product Dimensions: 12.3 x 8 x 2.8 inches
• Thread Type: Inch Coarse (UNC)
• Insert Material: Stainless Steel
• Thread Sizes Included: This master set addresses common inch coarse thread sizes: 1/4-20", 5/16-18", 3/8-16", 7/16-14", and 1/2-13".

Key Features

• Comprehensive Thread Repair Kit: This master set includes all essential tools—drills, taps, and installation tools—along with a quantity of Heli-Coil inserts for each specified thread size.
• Durable Heli-Coil Inserts: Made from stainless steel, the included Heli-Coil inserts provide strong, permanent thread repairs. They offer a tensile strength between 200,000 and 250,000 PSI.
• Organized Storage: The entire set is packaged in a robust, blow-molded case for convenient storage and easy access to components.
• Professional-Grade Components: Each component is designed for durability, ensuring consistent and reliable performance in demanding repair tasks.

Applications

• Stripped Thread Repair: Effectively restores stripped, worn, or damaged inch coarse threads in various materials, including steel, aluminum, magnesium, and other soft metals.
• Automotive Maintenance: Ideal for repairing critical threads in automotive applications such as spark plug ports, carburetor fuel inlets, transmission housings, oil drain plugs, exhaust and intake manifolds, head bolt holes, and brake calipers.
• Machinery and Equipment: Suitable for restoring threaded connections in industrial machinery, mechanical assemblies, and various equipment where secure fastening is crucial.
• General Workshop Use: A versatile solution for any professional or DIY enthusiast needing to reinforce or repair damaged threads, ensuring robust and lasting connections.

Benefits

• Restores Original Strength: Heli-Coil inserts repair damaged threads to a condition that is often stronger than the original, preventing future issues.
• Extends Component Lifespan: Avoids costly part replacement by efficiently repairing existing components, thereby extending their service life.
• Ensures Secure Fastening: Provides mirror-smooth thread surfaces, which contributes to maximum clamping action and bolt tension, leading to more reliable and secure assemblies.
• Time and Cost Efficient: Offers a quick and straightforward solution for damaged thread restoration, saving significant time and labor costs associated with alternative repair methods or part replacement.
• Versatile and Reliable: Addresses a broad spectrum of inch coarse thread repair challenges, delivering durable and long-lasting results across multiple applications.