








🔧 Fix it once, fix it right — thread repair that means business.
This 210-piece Wire Screw Sleeve Thread Repair Kit features 304 stainless steel helical inserts in seven metric sizes (M3 to M12). Designed for high precision and durability, it restores stripped or damaged threads with corrosion-resistant, vibration-proof inserts trusted across automotive, aerospace, and industrial applications. Packaged in a convenient plastic case, it’s the professional’s go-to solution for extending the life of threaded connections.
| ASIN | B0BPMKBV98 |
| Best Sellers Rank | #54,265 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Thread Locking Inserts |
| Compatible groove diameter | 3/ 4/ 5/ 6/ 8/ 10/ 12 Millimeters |
| Date First Available | December 9, 2022 |
| Fastener Type | Helical |
| Finish Type | Nickel |
| Head Style | Round |
| Item Diameter | 5 Millimeters |
| Item Weight | 10.9 ounces |
| Item model number | M3 M4 M5 M6 M8 M10 M12 |
| Manufacturer | Zovfam |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Shape | Round |
| Thread Size | M3, M4, M5, M6, M8, M10, M12 |
| UPC | 711691396982 |
T**Y
Saved my a$$
Saved me when I stripped out a caliper bolt on my wife's jeep. Have plenty more for future use should I ever need it. Very sturdy build quality too.
S**N
Whoever invented this product needs to have a statue erected in their honor.
The kit contains a decent assortment of good quality coils. I used some to re-mount the starter to a riding mower. Loose bolts that wiggled each time the mower was started had stripped the threads from the holes in the engine block until the starter fell loose. These coils allowed me to repair the issue with a durable solution that could stand up to the vibrations and heat that made other options fail without having to re-tap the block to a larger bolt size, which would have not fit through the holes in the starter. Take time to do your homework and make sure you are using the right size.
C**Z
Muy util
T**N
Versatile and Durable Wire Thread Sleeve Kit
I used this wire thread sleeve kit to repair two screw holes, and I’m impressed with its comprehensive design. The case offers an extensive range of options, far more than needed, which is a genuine advantage. Its durability suggests it could last for years, making it a fantastic long-term investment.
W**.
Sleeve screws
Went beyond meeting my expectations!
S**S
Necesitaba reparar unas roscas de mi vieja Ford Ecosport que usa un motor Duratec 2.0 Lastimosamente los mecánicos en Venezuela suelen dañar las roscas, por lo que dije que las repararía por mi cuenta y funciono, no me tomo mas de 20 minutos reparar las roscas de todos los tornillos de la tapa de la cámara de compresión. Lastima que no habían M7x1 los compre en otro Kit para reparar los sujetadores del árbol de levas. Todo perfecto.
A**E
Just what the Dr. Ordered
Perfect.
A**S
Buen servicio. Gracias