Author Topic: Neat repair for broken seat track studs  (Read 1513 times)

Offline RoyceP

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Neat repair for broken seat track studs
« on: April 20, 2021, 07:21:40 PM »
In the past I have made these from long 5/16" - 18 NC bolts. I cut the heads square and then turned the ends on the lathe so they looked right. Then welded them to the seat track.


Lately a guy started selling near exact copies of the originals on eBay. Apparently he had a bunch of them made on a screw machine. He supplies them with 5/16" PAL nuts so you don't need to do any welding unless you just want to.


Here's a picture of the broken studs. They are swaged in so they come right out with a hammer and punch. 
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline RoyceP

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Re: Neat repair for broken seat track studs
« Reply #1 on: April 20, 2021, 07:22:37 PM »
Here are the new studs as received and installed.
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline J_Speegle

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Re: Neat repair for broken seat track studs
« Reply #2 on: April 20, 2021, 08:48:11 PM »
Never had a need to replace or damage one but if you did looks like a strong repair choice

Thanks for sharing
Jeff Speegle

Anything worth doing is worth doing concours ;)

Offline jwc66k

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Re: Neat repair for broken seat track studs
« Reply #3 on: April 21, 2021, 12:35:02 AM »
I don't know the length you needed, but AMK sell one that is 1 7/16 inch long (AMK stock number - B-11662).
Jim
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Offline Coralsnake

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Re: Neat repair for broken seat track studs
« Reply #4 on: April 21, 2021, 09:01:46 AM »
I have used a slim, phosphated jam nut on the underside. Its not visible when installed.
« Last Edit: April 21, 2021, 03:02:20 PM by Coralsnake »

Offline 67gtasanjose

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Re: Neat repair for broken seat track studs
« Reply #5 on: April 22, 2021, 08:57:40 AM »
Never had a need to replace or damage one but if you did looks like a strong repair choice

Thanks for sharing

California cars are nice, eh?
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1967 (11/2/66, S.J.) GTA Luxury Coupe, 289-4V w/Thermactor Emissions, C-4, Int./Ext. Decor +many options

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Offline RoyceP

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Re: Neat repair for broken seat track studs
« Reply #6 on: April 22, 2021, 11:46:39 AM »

I didn't measure one but the length and profile is the same as originals so probably exactly the same as the AMK part other than the PAL nut. Maybe AMK has those too!



I don't know the length you needed, but AMK sell one that is 1 7/16 inch long (AMK stock number - B-11662).
Jim
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock