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SAV-A-THRD M14 INSERT-BULK - Heli Coil Products

Part #: 5326-14S

The Heli-Coil SAV-A-THRD M14 Insert (Model 5326-14S) is a professional-grade solution designed for permanent and reliable thread repair in demanding automotive and industrial applications. Engineered to restore damaged M14 x 1.25 threads, these inserts provide a robust and durable fix, often creating threads stronger than the original. They are particularly effective for short-reach applications, ensuring proper fit and function in critical components.

Key Features

  • Precision Thread Restoration: Specifically designed to repair and restore damaged or stripped M14 x 1.25 threads to their original strength and specification.
  • Durable Construction: Crafted from high-quality 12L14 steel with a black oxide finish, providing excellent strength and corrosion resistance for long-lasting repairs.
  • Enhanced Thread Strength: Creates a permanent repair that is typically stronger than the original thread, mitigating future stripping.
  • Short Reach Design: Ideal for applications with limited space, ensuring proper plug depth and seat alignment, especially in spark plug ports.
  • Material Compatibility: Engineered for effective use in a wide range of materials, including aluminum, steel, and cast iron.

Applications

This SAV-A-THRD M14 insert is an indispensable tool for professional technicians and mechanics. It is primarily utilized for repairing stripped spark plug threads in aluminum cylinder heads, particularly for M14 x 1.25 short-reach spark plug applications commonly found in passenger cars, light trucks, powersports, and small engines. Beyond spark plug repair, it is also suitable for general automotive repair, motorcycle maintenance, and restoring damaged threads in various machinery and industrial equipment that utilize M14 x 1.25 fasteners.

Specifications

  • Manufacturer: Heli-Coil Products
  • Model Number: 5326-14S (R5326-14S)
  • Thread Size: M14 x 1.25
  • Material: 12L14 Steel with Black Oxide Finish
  • Length: 0.307 inches
  • Tensile Strength: 200,000 to 250,000 PSI
  • Rockwell Hardness: C43-C50
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct

$6.55

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This product was added to our catalog on Tuesday 30 June, 2026.

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