Inch Coarse Thread Repair Kit - 5/8-11 x .938 - Heli Coil Products

Part #: 5521-10

The Heli-Coil 5521-10 Inch Coarse Thread Repair Kit provides a robust and reliable solution for permanently restoring damaged 5/8-11 coarse threads in professional automotive and industrial applications. Engineered by Heli-Coil Products, this kit delivers a complete system designed for high-strength, durable thread repair, enabling technicians to efficiently salvage critical components and extend their operational lifespan.

Key Features

  • Permanent Thread Restoration: Delivers a durable and long-lasting repair for stripped or worn 5/8-11 coarse threads.
  • Enhanced Thread Strength: Utilizes precision-engineered stainless steel inserts that often create threads stronger than the original, improving fastener retention and assembly integrity.
  • Corrosion-Resistant Construction: Inserts are crafted from materials known for their resistance to corrosion, such as 18-8 (304) stainless steel, ensuring sustained performance in demanding environments.
  • Complete and Simplified Repair Process: Includes all necessary components—tap, installation tool, and inserts—for efficient and effective restoration, minimizing operational downtime.

Applications

This professional-grade thread repair kit is an indispensable tool across a wide range of maintenance and repair scenarios:

  • Automotive Repair: Ideal for restoring threads in vital automotive components such as engine blocks, cylinder heads, transmission casings, spark plug ports, and other critical parts.
  • Industrial Machinery Maintenance: Essential for repairing worn threads in heavy industrial equipment, manufacturing tools, and various machinery to maintain operational efficiency and safety.
  • Professional Workshop Use: A valuable asset for mechanics, maintenance departments, and technicians addressing thread damage across a wide array of equipment and parts.
  • Equipment Restoration: Highly effective for preserving and restoring threads in valuable machinery and components, ensuring structural integrity and extending service life.
  • Broad Material Compatibility: Suitable for repairing threads in a diverse range of materials, including aluminum, cast iron, steel, brass, magnesium, and bronze.

Specifications

  • Manufacturer: Heli Coil Products
  • Model Number: 5521-10
  • Thread Type: Inch Coarse
  • Nominal Thread Size: 5/8-11
  • Insert Length: 0.938 inches
  • Product Weight: 0.75 lbs
  • Product Dimensions: 5.8 x 4 x 0.3 inches
  • Kit Contents: (1) Tap, (1) Installation Tool, (6) Packaging Inserts
We have 11 in stock Inventory available from other suppliers, prices may be different

$56.70

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  • Model: 72406
  • Shipping Weight: 0.75lbs
  • UPC: 025964120182
  • Manufacturers Part #: 5521-10
  • Manufactured by: Heli Coil Products
  • Also Known As: HE5521-10, HEL5521-10, HC5521-10

This product was added to our catalog on Monday 12 February, 2007.

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