Boltgen BSP thread

Hello, I love the plugin boltgen, for metric threads I use i very often, also for 3D printing it works very nice!

Now I need to print 3/4inch BSP. therefore I command boltgen>>english>>inside threadcutter and nut, and then I searched for 3/4 and found this:image
the thread I need is 14, so I chose 3/4 - 16 (closest to 14).
Both diameter and thread are wrong.
the thread is 16, but I need 14, I chose 16 so that’s obvious.
the diameter is also wrong: it should be close to 24mm.

Probably I use the boltgen wrong for this matter, can someone help me out?

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Hi @Baasab,

I’m afraid Boltgen doesn’t produce BSP threads. You should be able to download a BSP CAD file from these people: https://www.mcmaster.com/

You need to log in to their website to get access, but it is a popular resource here. Don’t forget there are two types of BSP: parallel and tapered - if you are mating with an existing connector you need to know which type it is.

HTH
Jeremy

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HI Jeremy,

Thanks for the tip, nice site for downloading lot’s of stuff.

However I can’t find the ¾-14 thread as a model. Am I searching wrong?

image001.jpg

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Hi @Baasab,

No, if you just want the thread then you will need to download a threaded object and extract the thread from it. You may need to array/trim the thread to extend it to the length you need. Assuming you want a parallel internal thread then this might be a starting point: McMaster-Carr

HTH
Jeremy

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Thanks, I modelled it myself. Now printing a testmodel to check if it is right.

If you need a model for ¾-14, let me know😅

image001.jpg

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