Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Surface Treatment | Color-Zinc Plated |
| Thread Size | M4 Standard |
| Slot Width | 6.5 mm |
| Package Quantity | 20 Pieces |
| Net Weight | 55 grams |
| Color | Silver |
| Hardness Rating | Grade 8.8 |
| Compatible Profile | 2020 Aluminum Extrusion |
| Washer Included | Yes |
Anonymous
Mar 24, 2026
Rating: 5/5
Perfect for my chassis
These nuts slide smoothly on my RC car rails. The zinc plating looks durable and the fit is snug without being too tight.
Anonymous
Mar 14, 2026
Rating: 4/5
Good value
Solid construction for the price. I used them to modify my suspension mount and they hold up well under stress.
Anonymous
Feb 28, 2026
Rating: 4/5
Fast delivery
Happy with the purchase. The nuts are heavy duty and the packaging kept them organized.
Anonymous
Feb 12, 2026
Rating: 5/5
Exactly as described
Fit my RC rails perfectly. Washers were included which saved me a trip to the hardware store. Highly recommend.
Anonymous
Jan 27, 2026
Rating: 5/5
Durable
Withstands vibration well during high-speed runs. No signs of stripping after multiple assemblies.
Q: Are these metric threads?
A: Yes, these feature standard metric M4 threads suitable for most RC car frameworks.
Q: How many in a pack?
A: You receive 20 pieces per package, each accompanied by a washer.
Q: Do they fit 15mm rails?
A: No, these are designed specifically for 2020 aluminum extrusion profiles.
Q: Is the plating durable?
A: Yes, the color-zinc plating offers good corrosion resistance for indoor and outdoor use.
Q: Need special tools?
A: No, a standard hex key or wrench compatible with M4 nuts will work fine.
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