








🔧 Repair like a pro, last like a legend!
This 100-piece set of M6 x 1 Helicoil thread repair inserts features corrosion-resistant 304 stainless steel sleeves in three lengths (9mm, 12mm, 18mm). Designed to restore damaged threads in metals and plastics, these inserts enhance thread durability and wear resistance, making them an essential toolkit upgrade for engineers and maintenance pros.






| Fastener Type | Insert |
| Thread Size | M 6 |
| Exterior Finish | Zinc |
| Color | Silver |
| Metal Type | Stainless Steel, Aluminum, Alloy Steel, Copper, Zinc |
| Finish Type | Finish |
| Brand | Hyuduo |
| Item Weight | 65 Grams |
| Inside Thread Size | M6 x 1 |
| Grade Rating | Commercial |
| Size | 9mm |
| Head Style | Screw |
| Item Diameter | 6 Millimeters |
| Compatible groove diameter | 0.31 Inches |
| Number of Pieces | 100 |
| Manufacturer | Hyuduo |
| Part Number | Hyuduomdvwfg2knu1240-11 |
| Item Weight | 2.29 ounces |
| Country of Origin | China |
| Finish | Finish |
| Power Source | Powersource |
| Installation Method | InstallationMethod |
| Item Package Quantity | 1 |
| Spout Height | 1 Centimeters |
| Handle Material | default |
| Cutting Diameter | 6 Millimeters |
| Accessory Connection Type | default |
| Included Components | inc |
| Batteries Included? | No |
| Batteries Required? | No |
T**R
thankyou
works good
D**N
Great!
Quick receipt,good finish and fit
A**N
100 PCS Thread Repair Insert, M6 x 1 Helicoil
Fast ship. Professional packaging. Great communication. Will recommend highly.PERFECT FOR THE PRICE.A JOB WELL ORCHESTRATED FROM START TO FINISH.Just perfect! Thank you.Anthony. HBurlington, MA.Your careful packaging & expedient shipment is greatly appreciated.Thanks.Anthony.H
D**Z
Muy util
Un producto muy util para reparar roscas
E**B
NO ID for Size
arrived quickly, Made in China. No ID size on bags, they put Parts # for their use over Size Markings?? WTF it is a big deal when you're dealing with a lot of sizes.
C**A
Shorter than advertised
Ordered M6x12mm Helicoils and actual installed length is 9.1 mm, not the 12 mm advertised.
Trustpilot
1 week ago
2 weeks ago