RCU Forums

RCU Forums (https://www.rcuniverse.com/forum/)
-   Engine Conversions (https://www.rcuniverse.com/forum/engine-conversions-92/)
-   -   long coupling hex nut as prop adaptor?? (https://www.rcuniverse.com/forum/engine-conversions-92/11007445-long-coupling-hex-nut-prop-adaptor.html)

oddy 03-19-2012 03:23 PM

long coupling hex nut as prop adaptor??
 
Hello everyone.

Im converting a Mitsubishi 33cc short shaft for using it on a 72 WS ugly stick

Im living in México city and its have been hard getting an 8mm prop adaptor (hub)

In home depot i found this long coupling nuts which might work, but in México there are only standard chord (not milimetric)

Im flying to Louisville kentucky this week, any idea where can i find this long hex nut or any other suggestion of something that might work as prop hub.

Regards
VA

oddy 03-19-2012 04:48 PM

RE: long coupling hex nut as prop adaptor??
 
1 Attachment(s)
This is what I´m talking about



rcairboater 07-10-2015 02:38 PM

anyone?

Tidnab 07-11-2015 03:10 PM

They're called coupling nuts.I got one at Fastenal,but many places have them in metric.Check what hardware stores or larger stores are in Kentucky where you're going may have them. https://www.fastenal.com/products;js...goryl1:"600000 Fasteners"|~ ~|categoryl2:"600072 Nuts"|~ ~|categoryl3:"600076 Coupling Nuts"|~ ~|sattr01:^Metric$|~

rcairboater 07-11-2015 03:40 PM

Have you used these as prop adapters?

Tidnab 07-12-2015 02:32 AM


Originally Posted by rcairboater (Post 12068660)
Have you used these as prop adapters?

No, not as a prop hub.I don't think they would be big enough,unless for a very small plane.

spaceworm 07-12-2015 04:21 AM


Originally Posted by Tidnab (Post 12068781)
No, not as a prop hub.I don't think they would be big enough,unless for a very small plane.

Also, since their intended use does not require it, the ends are likely not machined true to the axis of the thread. Wobble and runout would likely happen.


All times are GMT -8. The time now is 09:34 AM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.