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Joined: Oct 2006
Posts: 9,671
D
'Bolter
'Bolter
D Offline
Joined: Oct 2006
Posts: 9,671
So my key stock is pretty much used up and I'm down to just a few pieces in
one of those little plastic drawers on the work bench.
So I thought I'd order a couple of sticks (12") of 1/8" thru 1/2" of
square cad/zinc plated stock. I used to get it from my local
hardware store.
Well, the big box stores, i.e., Menards, Home Depot, Tractor Store
Blain''s Farm and Fleet, Ace Hardware. don't stock it. Oh I can find
little 1" strips for a couple bucks each, but that's not what I'm lookin'
for.
Now my old Fall back to store, McMaster only lists over and under
sized key stock +/- .003" and it appears Grainger is the same.
What's up????????
dg


Denny G
Sandwich, IL
Joined: Apr 2005
Posts: 7,441
Bolter
Bolter
Joined: Apr 2005
Posts: 7,441
Denny, have you checked Fastenal?


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2
Moderator
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Joined: Aug 2001
Posts: 3,608
Keystock was a quick and easy way to do machine setups when you needed parallels.
Tolerance on them were +/- .0005 in those days.

My suggestion is if you order some stock in?
Mic each one, every 1", both sides and use a sharpie to label each one.

To me, +/- .003, is just not acceptable.

Don



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Joined: Oct 2006
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D
'Bolter
'Bolter
D Offline
Joined: Oct 2006
Posts: 9,671
yep, same as the rest of them, oversize and undersize.
Nor is it to me either Don. Just can't figure what the deal
is. key Stock used to be held to size and close tolerance.
DG


Denny G
Sandwich, IL
Joined: Feb 2012
Posts: 96
5
Shop Shark
Shop Shark
5 Offline
Joined: Feb 2012
Posts: 96
cheap and China is what happened.
so you take the Mexican file and fit it
or size it on your surface grinder.

try working with some Chinese 6061 aluminum

Joined: Jul 2014
Posts: 1,291
Moderator for Tons o' Fun , Co-Moderator Driveline Forum
Moderator for Tons o' Fun , Co-Moderator Driveline Forum
Joined: Jul 2014
Posts: 1,291
Denny,
We used to buy all of our shims and keystock through a distributor from "Precision Brand". This was back in the late 70's. I looked them up and here's a link to their site.

https://precisionbrand.com/products/14-square-keystock-zinc-plated-12-length-pack-of-6/


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I checked out the site and checked for those that distribute their stuff. For my search 7 showed up and of the seven, 5 were listed at Fastenal and most of them from 3 to less than 25 miles from my house. Should have no problem finding them?!

Thanks for the link, Dusty. Good to know as I do have occasion to need some.


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D
Wrench Fetcher
Wrench Fetcher
D Offline
Joined: Oct 2009
Posts: 46
Unless I read Precision's page wrong, their keystock up to 5/8 was -.003 - + 003/ .004. They may offer specific sizes in between, but I didn't pick up on that. Actually, I need the odd + and - sizes often for custom & antique engs.. Have to mic them each time. Thanks for marking/ label tip. Duh on my part. David

Joined: Feb 2004
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H
Kettle Custodian (pot stirrer)
Kettle Custodian (pot stirrer)
H Offline
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Not suitable for key stock (too brittle) but when I need a precision parallel I use large size high speed steel cutting tool blanks like 3/4" or 1" square stuff. The base plate of one of my boring bars has a slightly rough surface, so I put a couple of parallel bars between it and the top of an engine block on occasion. It helps to get a perfectly square alignment with the bore centerline.
Jerry


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J
Former Workshop Owner
Former Workshop Owner
J Offline
Joined: Nov 2004
Posts: 2,420
MSC has 12" lengths of key stock. Lot's of different sizes, plated, plain steel, stainless etc. Oversize, under size etc.

MSC key stock web page

I never used key stock for parallels but I have used tool bits (high speed, cobalt etc).

John

Last edited by J Lucas; 02/15/2018 2:50 AM.

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