5/16-14 Acme Joint Protectors

ScottR

AzB Silver Member
Silver Member
Does anyone know where I can get joint protectors made for a 5/16-14 Acme joint like Bill Stroud used for a while? I have been looking for quite a while and had no luck. Michael Webb even helped me and struck out also!

And, yes, I have asked Bill where to get them. The person he recommended passed away.
 
ScottR said:
Does anyone know where I can get joint protectors made for a 5/16-14 Acme joint like Bill Stroud used for a while? I have been looking for quite a while and had no luck. Michael Webb even helped me and struck out also!

And, yes, I have asked Bill where to get them. The person he recommended passed away.

Send a note to "Tony" (lmac1969 onebay) at lmacea2@cox.net

When I needed difficult JP's, he was able to work with me (sent a blank for me to mark/make comments). He makes these specifically to address his customer's needs and ebay, they aren't left-over seconds from other orders like some you see on ebay that appear nice at first glance.
 
ScottR said:
Does anyone know where I can get joint protectors made for a 5/16-14 Acme joint like Bill Stroud used for a while? I have been looking for quite a while and had no luck. Michael Webb even helped me and struck out also!

And, yes, I have asked Bill where to get them. The person he recommended passed away.

Sorry Scott
I feel like I let you down, I just can't get any cooperation out of that guy,
 
Michael Webb said:
Sorry Scott
I feel like I let you down, I just can't get any cooperation out of that guy,
Oh, please Mike. I appreciate the effort. This cue was made in 1987 and I've been looking for JP's since then!
 
Hi,
I do know that Tim Scruggs has used the 5/16x14 ACME joint pin also. Have you contacted him to ask for joint protectors? He may have them or know where to get them. I hope this helps.

Regards, Cashin
 
> I've heard that this pin existed,but have never seen an Acme screw of any kind that small,in any application. Can someone post a good quality pic of it? I have looked it up in Machinery's Handbook,so it is not something so uncommon that a skilled manual or CNC machinist cannot correctly duplicate it because the standards for all the dimensions used in it or any other screw thread have been in place for at least 100 years. Here is an example of what I mean. According to the 14th edition of the handbook my grandfather used,printed in 1951,the correct major diameter of this thread is .3089-.3125,assuming a class 2G fit,which is the national standard for this particular thread. The 27th edition I bought a year ago has the exact same number,so the tolerances have not changed in 50 years. The only reason I can think of that someone cannot make you a set of joint protectors for this cue is the tap for the female end might be prohibitively expensive,I found one at e-taps.com that was 73.00. Tommy D.
 
Mr. Scruggs used a 3/8X10 acme in the past, The pin is actually over .320 O.D.. I have the tap so the inserts are not the problem. Some day the order I placed for the pins will get filled, I want them in stock in case I have to repair an older Josswest and keep it original.
 
Michael Webb said:
Mr. Scruggs used a 3/8X10 acme in the past, The pin is actually over .320 O.D.. I have the tap so the inserts are not the problem. Some day the order I placed for the pins will get filled, I want them in stock in case I have to repair an older Josswest and keep it original.

My Scruggs has the 3/8-10 Acme thread and I contacted Mr. Scruggs and asked for wooden JP's but he says he has plastic only.

Could you make a set of of nice wooden JP's for my (beloved) Scruggs, Mr. Webb ? My shafts don't have JP's at all and maybe I'm just vain but I'd like to know if I can get nice wooden JP's somewhere.

EDIT: here's a pic of the joint on my Scruggs:
http://users.tkk.fi/~mjantti/temp/TS_09.jpg
 
Last edited:
mjantti said:
My Scruggs has the 3/8-10 Acme thread and I contacted Mr. Scruggs and asked for wooden JP's but he says he has plastic only.

Could you make a set of of nice wooden JP's for my (beloved) Scruggs, Mr. Webb ? My shafts don't have JP's at all and maybe I'm just vain but I'd like to know if I can get nice wooden JP's somewhere.

EDIT: here's a pic of the joint on my Scruggs:
http://users.tkk.fi/~mjantti/temp/TS_09.jpg

Sorry, I just make and repair cues,
 
Thanks, Runscott. I will give Tony a try.

Tommy-D, I have a pic of the screw. But, to see the detail I will have to email it to you. The pic is too big to post here and when I shrink it, you cannot see the threads very well. While the screw dimensions may not be that uncommon in theory, in practice you don't see them in a cue application. Even if I could locate the screws, someone would have to have/buy the tap for the female piece to make the protectors. Not very cost efficient for a few sets of protectors, I guess.

Maybe Lucky has a set I could buy for $1k or so! :p
 
> I talked to my instructor today and although this screw is listed in the handbook,he said he had never heard of an Acme screw under 3/8-12. The shop he worked for before becoming a teacher,according to him,has a selection of taps that might be unrivaled,he said they had 4 56" Snap-On cabinets filled top to bottom with oddball sizes ranging from so small they can only be used on eyeglass frames,to some over 3". He said he would look into it,then recommended calling Widell and seeing if they might have it in stock in case he can't find one. If I can find the tap,making a simple,solid wood,phenolic or delrin set of 3 won't be a problem,there is no doubt in my mind I can either make the screws manually,or have my instructor Jeff CNC one. If I make it myself,I'll make it long enough for you to get what need for 2 male protectors,plus enough I can make a lathe pin for this size. My email is tommyd42069@yahoo.com. Tommy D.
 
Tommy-D said:
> I talked to my instructor today and although this screw is listed in the handbook,he said he had never heard of an Acme screw under 3/8-12. The shop he worked for before becoming a teacher,according to him,has a selection of taps that might be unrivaled,he said they had 4 56" Snap-On cabinets filled top to bottom with oddball sizes ranging from so small they can only be used on eyeglass frames,to some over 3". He said he would look into it,then recommended calling Widell and seeing if they might have it in stock in case he can't find one. If I can find the tap,making a simple,solid wood,phenolic or delrin set of 3 won't be a problem,there is no doubt in my mind I can either make the screws manually,or have my instructor Jeff CNC one. If I make it myself,I'll make it long enough for you to get what need for 2 male protectors,plus enough I can make a lathe pin for this size. My email is tommyd42069@yahoo.com. Tommy D.

If you can have the pins made, I will gladly supply the brass inserts seeing I have the tap. No charge for Scott.
 
Thanks, guys, for all the help and advice.

Tommy-D - I'm sure this screw is 5/16-14.

I was contacted by someone outside of AzB that can make them for me and I'm working with him. :)
 
> I'm glad you found someone to help you,chances are they are closer to you than I am. Tommy D.
 
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