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E-Z Lok Externally Threaded Insert, M6 Internal, M10 (C12L14, 12L14, M6-1, 10.49 mm, Pack of 5)

Durable and customer-friendly solution for repairing metal threads.

Frowse Rating9.4/10

Available in multiple variations.

The E-Z Lok externally threaded insert offers a practical solution for repairing damaged metal threads without the need for special tools. Suitable for soft metals, it features a self-locking design with pre-applied adhesive for quick installation. Made from durable carbon steel, this insert ensures strong pull-out resistance and reliable performance.

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Frowse Rating 9.4/10

Best for: Automotive and machinery thread repairs

Our Review

The E-Z Lok Externally Threaded Insert is an outstanding choice for anyone needing to repair or reinforce threaded holes in soft metals like aluminum, cast iron, or magnesium. Designed for ease of use, these threaded inserts are compatible with standard drills and taps, eliminating the need for special tools. Their screw-machined solid steel construction provides superior strength and ensures they won't back out or vibrate loose, making them highly reliable for various applications.

Best suited for automotive repairs, machinery maintenance, or DIY projects, the E-Z Lok inserts boast a preapplied adhesive that activates upon installation, allowing for a strong bond in just 3-5 minutes.

What we like

  • Easy installation with standard tools
  • Strong, solid steel construction
  • Self-locking feature prevents loosening
  • Fast adhesive activation in minutes
  • Seals against liquids and gases up to 6,000 psi

Our verdict

Durable and customer-friendly solution for repairing metal threads.

Product Details

E-Z LOK threaded inserts are designed for reinforcing threaded holes in metal, making them ideal for use in materials such as aluminium and cast iron. These inserts are screw machined from solid steel, providing enhanced strength and superior pull-out resistance. Installation is straightforward; simply thread the insert into the prepared hole with standard tools. The self-locking design prevents backing out or vibration loosening, while the pre-applied adhesive activates upon installation to bond with nearly any metal. Once cured (in about 72 hours), the adhesive can withstand pressures up to 6,000 psi, sealing against liquids and gases effectively. Product Features:
  • Dimensions: 10.49mm length with M10x1.5 external threads and M6-1.0 internal threads.
  • Self-locking feature ensures stability and prevents loosening.
  • Fastener-ready in 3–5 minutes after installation with standard drill and tap.
ASIN:
B002KLURKK
Brand:
E-Z LOK

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