M6 Nut Knob (metric), roof rack replacement
In stock · Made-to-order resin · Ships from Auckland · Free shipping over $75
- Material
- High-Detail Resin (8K)
- Colour
- Grey
- Weight
- ~26 g
- Print time
- ~1.4 h
- Shipping
- $10 std · $20 express
- Lead time
- 1-3 d print + 1-4 d ship
I purchased a used roof rack, and 3 of the 4 necessary nut knobs were missing. I've simply used nuts, but there's a danger of scratching the car while working with a spanner! I designed replacements based on the remaining one, and printed as necessary. There's a captive nut inside the part. I didn't add any pause or anything fancy like that, but I made sure to print more than one piece, so I could add the nut in one while another is being printed. Simply keep an eye on the layer number, and insert the nut while the printer is working. To do this successfully, I made sure to leave some space between the parts, so that there would be space to get access while the printer was working. I work in FreeCAD, and I've added the design for anyone who's interested in modifying or learning. I've tried adding a GIF animation of the layers, but that doesn't seem to be working on the prusaprinters.org website. Print SettingsPrinter Brand: MakerGear Printer: MakerGear M2 Rafts: No Supports: No Resolution: 0.2 Infill: 100% Filament: Any PLA Notes: Remember to add the nut at approx 8mm layer height. Inspect your STL before printing to find the last layer before the nut hole is covered. if you are printing at 0.2mm layer height like me, that's layer 40. Category: Automotive
View original model + STL files on Printables ↗
Frequently asked
How long does shipping take?
M6 Nut Knob (metric), roof rack replacement is printed to order. Lead time is typically 1-3 business days plus 1-4 days NZ shipping. Standard NZ shipping is $10, free over $75.
What material is this printed in?
By default this is printed in High-Detail Resin (8K) at 0.025 mm layer height on an MSLA resin printer. Custom material and colour swaps are available, just leave a note at checkout.
Can I get this in a different colour?
Yes. Every product can be printed in any of the resin colours we stock, or hand-painted on request. Leave a note at checkout or email [email protected].
Do you ship outside of New Zealand?
Currently New Zealand only. Australian shipping is coming.
Who designed this?
Designed by an independent sculptor and licensed for commercial printing. The original is linked on this page.



