Thread repair inserts

What causes a bolt to get stripped? How does a helicoil work? Wound like springs, the coil of these inserts expands once installed to securely anchor the insert. Also known as Tap-Lok inserts.

Heli-Coil inserts are a repair solution for damaged threads. These tools can be used with an array of materials to ensure a complete, quality, and durable thread.

These thread repair kits contain inserts in a range of sizes , providing maintenance teams and other frequent users with an easy-to-store solution for thread repair. Manufactured from carbon steel and 3stainless steel. Designed for use in metal. Assortment” thread insert kit options available. Locking mechanism is at the bottom of insert.

Easily repair stripped threads in cylinder head bolt stripped threads, spark plug thread repair as well as oil drain pan. Use thread repair inserts to fix a stripped bolt or screw thread or to install a strong, permanent threaded hole in metals, composites, wood or other materials. Helical inserts have a wired coil design.

When inserted into a tapped hole with an installation tool, the coil expands to anchor the insert in place. Solid wall threaded inserts for metal are standard size and are ideal for repairing or reinforcing holes in aluminum, magnesium and cast iron. In comparison, coil thread inserts for metal are designed to quickly repair or reinforce miniscule size tapped holes and can withstand temperatures up to 800°F.

Thread Insert Kits - Thread Insert - Grainger. Unbeatable Value, Industrial-Strength Service. Browse Global Industrial Online. Great Selection at Low Prices. An installation tool grips the prong and reduces the coil diameter, enabling the insert to fit in tapped holes.

Remove the prong to insert the screw. Installation requires a drill bit, a helical insert tap, an installation tool, and a prong break-off tool. For technical drawings and 3-D models, click on a part number.

Wire thread inserts , also known as helicals or helical inserts , are a fast and easy way to ad repair , or reinforce threads in drilled holes. These inserts feature an adhesive or nylon locking element on the external thread that locks them in place and seals against liquid and gas. Each E-Z LOK thread repair kit comes with durable, high quality threaded inserts specially designed to fix damaged threads. Coarse and fine thread repair options are also available. Our thread repair kits also include all the tools you will need to install your thread repair inserts.

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Solid inserts which are often made of stainless steel or carbon steel, can not only be used to repair damaged threads but also to reinforce soft base metals like aluminum to be able to take a much higher torque. Sometimes the fix will be as easy as using a thread chaser or a file. Perma-Coil inserts and repair kits are designed to repair stripped threads in a variety of metals including aluminum, aluminum alloys, magnesium, cast iron and bronze. If the original threads can be strippe there is a Perma-Coil insert to repair it. Instea the solution for stripped threads are inserts.

Thread-repair inserts come in a variety of materials and in a myriad of designs from domestic and overseas manufacturers. Timed thread body inserts , wire coil inserts and keyed inserted make up the three major families of thread inserts you’ll likely encounter.