Here is a list of all the postings Dave Ward 1 has made in our forums. Click on a thread name to jump to the thread.
Thread: Thread mill |
21/07/2014 20:56:08 |
Thank you all so much for the info and assistance. I'll have to look back in my very early ME's to see if I have those issues. If not I'm sure I can find them at one of the ME clubs.
Cheers Dave |
20/07/2014 22:52:46 |
Hi All, Back in the 1960's, J. A. Radford of Christchurch New Zealand, designed a thread milling attachment for the Myford Lathe. The drawings and construction series was published in the Model Engineer. I remember reading the articles but sadly don't have the ME issues in which the series was published. Does anyone recall the series? If so could someone let me know which issue numbers it was printed in. I now have a need for such an attachment and while I could design something from scratch, why reinvent the wheel. Thanks so much for any assistance. Cheers Dave |
Thread: British Gunmakers screw threads |
08/05/2014 09:47:31 |
Hi Brian, What I sent is correct! If you would be kind enough to post your address, I'll try the reverse. Sorry about the glitch. Cheers Dave |
07/05/2014 21:40:14 |
Hi Brian, Thanks for the offer, yes I would like a copy, as it saves me working them all out each time I need one. My address is *@*. Thanks again. Dave Moderator's advice: Please use PM's to exchange email addresses. Edited By Neil Wyatt on 08/05/2014 10:00:41 |
04/05/2014 04:34:44 |
Hi all, Since posting my first request re gun makers screw threads, a good friend provided me with the following site This lists the threads used on nearly all of the British military rifles made by BSA at Enfield. For those of you that have an interest in such things, the list makes interesting reading. It screams of trade protection, at least up until WWII when the gun makers began using the BA thread system. The older screws were very odd diameters. Likewise the thread pitches are certainly interesting and some would be a challenge to cut. I would assume that BSA made most of their own tooling, as I recently acquired several profile milling cutters with BSA marked as the maker.
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Thread: Stanley/Bailey woodworking plane screw threads. |
16/04/2011 08:29:46 |
Hi all,
Thank you to all who have replied. I am having a problem with my internet supplier, as when I try to reply to your individual responses, I get the message that my response was undeliverable! So to all that have replied I am most graeful. Thank you all, so much.
It would seem that the screw is a #12 x 20 tpi. Thanks Jason,
I've e-mailed a couple of US tool suppliers to see if they can supply a suitable tap and die. I do have a lathe and Mill so If I have to, I'll make a tap and die, but if I can purchase one I would prefer to.
Cheers
Dave Ward |
14/04/2011 01:39:57 |
Hi All,
Can anyone please assist me?
I have a couple of english made Stanley/Bailey planes Nos. 4 and 5 which I need to restore and use. Both had handles in need of repair and both had broken studs which fix the handles to the plane sole. Measuring what I could of what was left of the stud provided a screw of 0.210 inches in dia. with a 20 tpi thread. All of the rest of the screws in the plane appear to be the same size and thread pitch. I have searched my catalogues of special thread tap and die suppliers, but no one lists such a tap. Can anyone shed some light on what stanley used for their screw size?
I have to drill out a couple of broken screws rethread the holes and replace them. Yes I can increase the size to 1/4 inch Whit or UNC but I would like to keep these planes in as origional condition as possible.
Any suggestions would be most appreciated.
Cheers
Dave |
Thread: British Gunmakers screw threads |
02/06/2009 07:43:29 |
Hi David,
Thanks for the info. I'm sure that sooner or later someone will come up with a list of threads. There must have been a system, different from anything else that I have come across. Over the yeas I have cut too many of them to believe that the screws I've made are one-off's. The diameters are definitely off standard size, often close to some 64th. Also the threads seem to be nothing which related to the English/American systems at least according to diameter vs pitch.
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31/05/2009 09:50:21 |
Thanks Ian,
Thanks for the photos, rifle looks great.
Yes the thread system is something that fascinates me. I've measured and cut many. All seem to be very oddball with respect to diametrical size and potentially pitch. They don't seem to fit the BA, BSA, Whitworth, UNF, UNC, or metric as we know it, thread systems.
Cheers
Dave
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26/05/2009 08:01:18 |
I have been both a model engineer and part time gunsmith since the mid 60's. Over the ensuing years I have made many odd sized screws to fit the various arms that I have repaired. British gunmakers like BSA and Parkerhale had a series of odd screw threads. From what I have observed they were of the whitworth form. From all of the literature on arms manufacture and gunsmithing, I have never seen a list of this seemingly odd thread system. Can any of our readers help please?
Dave Ward
Nelson
New Zealand
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