Thread inserts are often exposed to high loads. They have to withstand high forces, vibrations and, depending on the place of use, the elements.
Over time, the mechanical properties of your helicoil inserts can come under strain. So it's time to change them!
At Gardette, we know exactly how to repair your helicoils and thus contribute to increasing the lifespan of your assemblies.
That's why we've developed our range of thread repair kits by diameter. In our kits, you'll find specific helicoils designed for thread repair for every conceivable application, plus in these helicoil kits, we provide you with a wide range of tools and accessories for repairing your threads.
All our thread repair kits are classified by diameter and sold with tools and accessories adapted to the diameter.
Repair kits by insert thread diameter - Free Running
Classic helicoil thread inserts are compatible with UNC, UNF, BSW, BSF G (BSP), BA and NPT threads.
Single-height kits and three-height kits available.
Thread insert repair kits - Screw Grip
The threaded insert screw grip offers superior resistance to shock, vibration and movement. Its red color distinguishes it from the others. We recommend its use only where high resistance is required.
Repair kits by thread diameter - Spark plugs
To repair a spark plug thread, it's not necessary to drill a center hole. This is where the HSSG combined drilling and cutting tool comes into play. In a single pass, the hole is enlarged by the nose and the thread is cut with an allowance. The thread insert kits for spark plugs by diameter are available in four lengths:
Repair kits by insert thread diameter - Drain screws
To repair the thread on an oil drain plug, use a twist drill to drill out the damaged thread. Then, if necessary, use a conical cutter to enlarge the hole.
These elements are combined in our diameter thread insert kits for drain plugs which are available in three lengths:
Thread insert diameter repair kits - Machine Pro
The PRO thread insert kits by diameter contain helicoils in lengths from 1.5 D to 2.5 D, perfectly suited to most requirements.
These kits also include an HSS tapered cutter and a machine installation tool compatible with cordless screwdriver bits. With the PRO thread insert kits by diameter you'll be able to screw in your threaded inserts safely and efficiently.
Our repair thread inserts can be installed either manually or with a cordless screwdriver. To do so, follow the steps below:
Operation for manual tapping
Operation for machine tapping
Thread inserts are often exposed to high loads. They have to withstand high forces, vibrations and, depending on the place of use, the elements.
Over time, the mechanical properties of your helicoil inserts can come under strain. So it's time to change them!
At Gardette, we know exactly how to repair your helicoils and thus contribute to increasing the lifespan of your assemblies.
That's why we've developed our range of thread repair kits by diameter. In our kits, you'll find specific helicoils designed for thread repair for every conceivable application, plus in these helicoil kits, we provide you with a wide range of tools and accessories for repairing your threads.
All our thread repair kits are classified by diameter and sold with tools and accessories adapted to the diameter.
Repair kits by insert thread diameter - Free Running
Classic helicoil thread inserts are compatible with UNC, UNF, BSW, BSF G (BSP), BA and NPT threads.
Single-height kits and three-height kits available.
Thread insert repair kits - Screw Grip
The threaded insert screw grip offers superior resistance to shock, vibration and movement. Its red color distinguishes it from the others. We recommend its use only where high resistance is required.
Repair kits by thread diameter - Spark plugs
To repair a spark plug thread, it's not necessary to drill a center hole. This is where the HSSG combined drilling and cutting tool comes into play. In a single pass, the hole is enlarged by the nose and the thread is cut with an allowance. The thread insert kits for spark plugs by diameter are available in four lengths:
Repair kits by insert thread diameter - Drain screws
To repair the thread on an oil drain plug, use a twist drill to drill out the damaged thread. Then, if necessary, use a conical cutter to enlarge the hole.
These elements are combined in our diameter thread insert kits for drain plugs which are available in three lengths:
Thread insert diameter repair kits - Machine Pro
The PRO thread insert kits by diameter contain helicoils in lengths from 1.5 D to 2.5 D, perfectly suited to most requirements.
These kits also include an HSS tapered cutter and a machine installation tool compatible with cordless screwdriver bits. With the PRO thread insert kits by diameter you'll be able to screw in your threaded inserts safely and efficiently.
Our repair thread inserts can be installed either manually or with a cordless screwdriver. To do so, follow the steps below:
Operation for manual tapping
Operation for machine tapping
We are committed to Corporate Social Responsibility (CSR) and plan to obtain ISO 14001 and ISO 45001 certification in 2024.
We are currently forming a multi-disciplinary group to reduce our carbon footprint. As part of this initiative, we will be carrying out a full carbon assessment (SCOPES 1, 2 and 3) during 2023, which will enable us to evaluate our overall environmental impact.
You can log in to your pro area to check availability online. For your first connection, please contact our sales department.
A missing, damaged or re-scotched parcel! It is essential that you record your reservations on the transport receipt and confirm them to us within 48 hours. Please note that valid reservations are as follows: "damaged pallet, open packages, missing parts". If your reservations are not precise, meaningful and complete, we will not be able to process your claim.
Technical data sheets are available in PDF format in the "Products" section of our website. You can view and download them directly from this section. Feel free to browse our site for detailed product information.