Quick Summary
The Blomiky 8 Pack 12mm Wheel Hub Hexes, Wheel Hex Pins and Wheel Locknuts is a spare parts set for RC truck and car wheel hardware. The set includes wheel hub hexes, M20101 wheel hex pins and M40 wheel locknuts, with spare part references 25-ZJ09, LG-ZJ09, 15-WJ02 and 25-WJ02 mentioned for the listed parts.
One stated measurement for the wheel hub hex is a 4mm inside hole diameter and 12mm outside side-to-side size. The fit is tied to several RC truck and car scales, so matching the dimensions to the vehicle is the main purchase check.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Blomiky. Useful for identifying the exact spare parts set. |
| Product type | Wheel hub hex, pins and locknuts spare parts. A replacement hardware set for RC wheel fitment. |
| Pack quantity | 8 pack wheel hub hexes, 8 pack wheel hex pins and 8 pack wheel locknuts. Compare the quantities with the parts you need to replace. |
| Wheel hub hex size | 12mm outside side to side with a 4mm inside hole diameter. This is the key size check before buying. |
| Listed spare part names | Wheel hub hex, M20101 wheel hex pins and M40 wheel locknuts. Helps confirm the replacement parts being offered. |
| Listed fitment references | Blomiky, Hosim, Soyee, Laegendary, Xinlehong XLH Toys and Haiboxing RC trucks and cars are named in the fitment text. |
| Listed scale references | 1/10, 1/12, 1/14, 1/16 and 1/18 scales are mentioned. Check the exact vehicle size and part dimensions together. |
What to Compare Before Buying
- Wheel hub hex size: The stated 12mm outside side to side size and 4mm inside hole diameter are the main fit checks.
- Part quantity: This set is an 8 pack for the hexes, pins and locknuts. Compare that with the number of wheels or parts you plan to replace.
- Vehicle fitment: RC truck and car names are listed for several brands and scales. Match the exact vehicle and part dimensions before choosing.
- Replacement part reference: The spare part names and numbers can help you match the same hardware style to an existing setup.
Compatibility, Size and Fit
This set is tied to several RC truck and car applications, including 1/10, 1/12, 1/14, 1/16 and 1/18 scale models named in the product text. The most important check is the wheel hub hex size, since the stated 12mm outside side to side size and 4mm inside hole diameter must match the vehicle’s wheel hardware.
If you are replacing worn parts, compare the existing hex, pin and locknut style on your vehicle with the listed part names and measurements before you choose an offer.
Before You Decide
Confirm the 12mm hex size and 4mm inside hole diameter against your RC vehicle before buying. Check the part quantities as an 8 pack for the hexes, pins and locknuts, and make sure the listed vehicle fitment matches your model and scale.





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