







🔧 Fix it once, fix it right — the ultimate thread repair kit for pros!
The Rustark 200 Pcs Wire Thread Inserts Kit offers a comprehensive set of 7 metric sizes (M3 to M12) made from premium 304 stainless steel. Designed for high durability and corrosion resistance, these helicoil inserts feature a locking design that prevents screw loosening and vibration damage. Perfect for professional-grade repairs across automotive, aerospace, electronics, and industrial applications, this kit ensures reliable, reusable, and precision thread restoration.
| ASIN | B07Y37TQG1 |
| Best Sellers Rank | #473,917 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #96 in Thread Locking Inserts |
| Brand | Rustark |
| Color | Assorted |
| Date First Available | September 19, 2019 |
| Exterior Finish | Stainless Steel |
| Fastener Type | Insert |
| Finish Type | Stainless Steel |
| Inside Thread Size | M3, M4, M5, M6, M8, M10, M12 |
| Item Diameter | 6 Millimeters |
| Item Weight | 10.4 ounces |
| Item model number | R-YT200 |
| Manufacturer | Rustark |
| Material | Stainless Steel |
| Metal Type | Stainless Steel |
| Number of Pieces | 200 |
| Thread Class | Fine |
| Thread Coverage | Partially Threaded |
| Thread Size | m6 |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse |
T**.
Igual a la descripción, completo surtido de remaches de tuercas
M**U
Work
It will work
C**F
Wrong size
Thread insert goes into tapped hole pretty snug. Then when I went to put my m8x1.25 bolt in the thread had to expand and the bolt would not fit.
T**A
worked awesome
D**I
Delivered fast, product quality seems to be okay, Will tryout soon.
S**D
It is good
J**G
Works well
W**M
works great had a chance to use it .
Trustpilot
1 month ago
2 months ago