









🔧 Fix it once, fix it like a pro — thread your way to perfection!
This 20-piece self-tapping thread insert kit features durable carbon steel inserts in 9 popular sizes (M2 to M12), designed for fast, reliable repair of stripped screw holes in wood, metal, and more. Engineered for high pull strength and shock resistance, it’s the go-to solution for professionals and DIYers across automotive, furniture, and industrial applications.








| ASIN | B09F3C5KK4 |
| Accessory connection type | default |
| Assembled Diameter | 8 Millimetres |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 64,976 in DIY & Tools ( See Top 100 in DIY & Tools ) 78 in Nut Inserts |
| Colour | brown |
| Customer Reviews | 4.4 4.4 out of 5 stars (65) |
| Cutting Diameter | 8 Millimetres |
| Date First Available | 31 Aug. 2021 |
| Finish | Finish |
| Handle material | default |
| Included Components | inc |
| Installation method | InstallationMethod |
| Item Package Quantity | 1 |
| Item Weight | 30 g |
| Manufacturer | YWBL-WH |
| Manufacturer reference | YWBL-WHw93m1g5i2r1276-04 |
| Material | Carbon Steel |
| Part Number | YWBL-WHw93m1g5i2r1276-04 |
| Power Source | PowerSource |
| Shape | Cylindrical |
| Size | (Inner M5*0.8 Outer M8*1.0) |
| Spout height | 1 Centimetres |
D**N
Brass screw incerts
They were exactly has described excellent quality
L**M
Perfect
Perfect for my project
J**5
M12 Inserts
These are excellent I had an injector hold down bolt hole and the thread had stripped a helicoil kept failing within minutes of being started. These are solid and hold the injector bolt down perfectly probably stronger than the original thread! Don’t waste time and money on helicoils use these very easy to fit and right for the job very pleased!
H**E
Works for me
Does what it says on the container
M**D
Good
Very happy with this purchase
A**N
Helicoil
Very robust easy to install good product very happy
W**W
Good for hiding screws
These come in handy for a variety of purposes but mainly used in woodworking projects if I want to hide screws in order to give nice clean lines.
J**N
Poor quality
Threads definitely didn't seem to be M3, would bind very easily when machine screw inserted
R**A
Svolgono perfettamente il proprio compito, li sto utilizzando da qualche settimana, sembrano essere davvero ben fatti.
E**A
Top
A**X
Livraison rapide bon produit
A**O
Funzionano ma la misura non corrisponde all' etichetta
K**I
Top
Trustpilot
1 month ago
3 weeks ago