SAE Thread In Fusion

SAE Thread In Fusion

Anonymous
Not applicable
3,346 Views
9 Replies
Message 1 of 10

SAE Thread In Fusion

Anonymous
Not applicable

Sorry if this has been discussed multiple times. I've seen a few posts, but none of them indicates if there is a way to import SAE thread patterns into fusion.

I'm looking to 3d print AN caps and plugs but don't see the correct thread type. I've tried UNF, but it won't work.

 

Any help is appreciated.

0 Likes
3,347 Views
9 Replies
Replies (9)
Message 2 of 10

Haad_Ali
Advocate
Advocate

If you don't find the thread pattern in the thread command. You can model your custom thread in fusion and save it for later usages. Until, it is available in the new update. 

0 Likes
Message 3 of 10

HughesTooling
Consultant
Consultant

@Anonymous  Do you have some info on the thread specs? Looking at this page they have some info on diameters and pitch and it looks like UNF threads are the correct diameter and pitch. For example 3/8-24, or is the thread form different?

HughesTooling_0-1632990038849.png

 

 

Mark Hughes
Owner, Hughes Tooling
Did you find this post helpful? Feel free to Like this post.
Did your question get successfully answered? Then click on the ACCEPT SOLUTION button.

EESignature


0 Likes
Message 4 of 10

HughesTooling
Consultant
Consultant

@Anonymous wrote:

I've tried UNF, but it won't work.

 

Any help is appreciated.


When you say they didn't work is that because when you printed the UNF thread it was too small? If that's the problem that is pretty much what you'd expect unless you spent a lot of money on a good 3d printer. With any of the FFF printers you'll need to print threads over size.

 

One trick is to scale the thread in 2 axis to increase the diameter or press pull the faces of the thread to create more clearance.

Non uniform scale.

HughesTooling_0-1632938641465.png

Press pull, you might need to increase the diameters with press pull as well.

HughesTooling_0-1632990667867.png

 

Maek

Mark Hughes
Owner, Hughes Tooling
Did you find this post helpful? Feel free to Like this post.
Did your question get successfully answered? Then click on the ACCEPT SOLUTION button.

EESignature


0 Likes
Message 5 of 10

TheCADWhisperer
Consultant
Consultant

@Anonymous wrote:

1.  ... SAE thread

2. I'm looking to 3d print AN caps and plugs but don't see the correct thread type.

3. I've tried UNF, but it won't work.


1. Exactly what thread specification?

2. Help me out here, what are AN caps and plugs?

3. Threads have standard specifications, it is best to start with the specifications rather than try some other standard. (See #1)

0 Likes
Message 6 of 10

Anonymous
Not applicable

Sorry for the delay.

 

Thread is      9/16" - 18 SAE

The caps I'm printing are this http://www.russellperformance.com/misc/support/

In regards to the 3d filament shrinkage. I've worked out the correct amount of adjustments to the model.

0 Likes
Message 7 of 10

HughesTooling
Consultant
Consultant

@Anonymous wrote:

Sorry for the delay.

 

Thread is      9/16" - 18 SAE

The caps I'm printing are this http://www.russellperformance.com/misc/support/

In regards to the 3d filament shrinkage. I've worked out the correct amount of adjustments to the model.


So what is the difference between that and 9/16 - 18 UNF? Does SAE use a different angle or thread profile? Going to need more info.

HughesTooling_0-1633028222278.png

 

Mark Hughes
Owner, Hughes Tooling
Did you find this post helpful? Feel free to Like this post.
Did your question get successfully answered? Then click on the ACCEPT SOLUTION button.

EESignature


0 Likes
Message 8 of 10

race3dprint
Observer
Observer

Hello Guys, does anyone have any update in this subject? Looking  some screws and caps with this type of thread. Thanks 

0 Likes
Message 9 of 10

MRWakefield
Advisor
Advisor

All references I can find on this state that they're standard UN threads. e.g. https://nordictec-store.com/gb/blog/post/everything-you-need-to-know-about-sae-threads.

If this answers your question please mark the thread as solved as it can help others find solutions in the future.
Marcus Wakefield


____________________________________________________________________________________
I've created a Windows application (and now Mac as well) for creating custom thread files for Fusion. You can find out about it here. Hope you find it useful.
If you need to know how to offset threads for 3D printing then I've created a guide here which you might find useful.
If you would like to send me a tip for any help I've provided or for any of my software applications you've found useful, you can do this via my Ko-Fi page here.
____________________________________________________________________________________

Message 10 of 10

TheCADWhisperer
Consultant
Consultant

@race3dprint 

Examine the Attached.