The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1960 - 1966 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 08-13-2022, 12:11 PM   #1
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Bed wood, square nuts, need your help

I am a bit confounded, so I'd appreciate your help. The bed wood rails are held on by 3/8"bolts with square nuts. The nuts are, of course, inside the bed frame rails, underneath, which means a crescent or box end wrench will not reach. That leaves me with sockets.

A 9/16" socket (6 or 12 point) is too big to gain purchase on the square but. A 1/2" socket (6 or 12 point) is too small.

I can't find square nut sockets.

I need some guidance from my fellow truck owners, please.
hairdog is offline   Reply With Quote
Old 08-13-2022, 12:32 PM   #2
oem4me
Registered User
 
Join Date: Aug 2010
Location: Burbank CA
Posts: 3,055
Re: Bed wood, square nuts, need your help

I seem to remember finding a socket that fit. it's been awhile, so right now I can't tell you what size, whether six or twelve point, SAE or metric, but one of them fits well enough to get it done. Also, vice grips or a crescent wrench can work if you grab the nut end-wise. You'll probably find most of the bed bolts are going to snap off anyway, so getting a little brutal with them is ok.
Be patient. This particular job is a chore, but the new deck will be worth it. Good luck!
oem4me is offline   Reply With Quote
Old 08-13-2022, 12:51 PM   #3
Getter-Done
Senior Member
 
Getter-Done's Avatar
 
Join Date: Dec 2009
Location: TN.
Posts: 8,419
Re: Bed wood, square nuts, need your help

When I go to yard sales and flea markets,
I keep an eye out for those 8 point sockets.

They are available but kinda High price for no more than they are used.

I cannot remember which size is needed for the bed bolts.
Here's a link to some.

Link:
https://www.amazon.com/Urrea-7424S-2...01&sr=8-2&th=1
__________________
________________________________________________________________________________________
____________________________________________
84 Chevy K-20
63 Impala (my high school car)


http://67-72chevytrucks.com/vboard/s...Crew Cab Build
Getter-Done is offline   Reply With Quote
Old 08-13-2022, 02:23 PM   #4
61hawk
Registered User
 
61hawk's Avatar
 
Join Date: Mar 2008
Location: Lexington, SC
Posts: 324
Re: Bed wood, square nuts, need your help

If you're just trying to remove them, there's always a chisel and hammer method.
61hawk is offline   Reply With Quote
Old 08-13-2022, 03:41 PM   #5
oem4me
Registered User
 
Join Date: Aug 2010
Location: Burbank CA
Posts: 3,055
Re: Bed wood, square nuts, need your help

I just checked. 12 point, 13mm is your size.
oem4me is offline   Reply With Quote
Old 08-13-2022, 03:49 PM   #6
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

I removed all mine with a sawzall.
jayoldschool is offline   Reply With Quote
Old 08-15-2022, 05:48 PM   #7
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by jayoldschool View Post
I removed all mine with a sawzall.
I'm trying to avoid that, but if I had to resort to it, how did you cut the bolt when it's recessed into those rails (assuming you cut from underneath)?
hairdog is offline   Reply With Quote
Old 08-15-2022, 09:51 PM   #8
franken
Registered User
 
Join Date: Jun 2013
Location: Somewhere
Posts: 3,124
Re: Bed wood, square nuts, need your help

If they're rusty tighten the nuts and shear the bolts off. Way less pain than loosening them.
franken is offline   Reply With Quote
Old 08-15-2022, 09:54 PM   #9
AcampoDave
Registered User
 
AcampoDave's Avatar
 
Join Date: Feb 2013
Location: central California
Posts: 2,778
Re: Bed wood, square nuts, need your help

If you're not going to keep the wood, you just cut/smash/break it out of there and the bolts are easy to get at with the tool of your choice.
AcampoDave is offline   Reply With Quote
Old 08-15-2022, 10:46 PM   #10
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by oem4me View Post
I just checked. 12 point, 13mm is your size.
Yep. That does the trick. Thanks so much... Now I just need to repeat this about 100 times.
hairdog is offline   Reply With Quote
Old 08-16-2022, 01:48 PM   #11
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by AcampoDave View Post
If you're not going to keep the wood, you just cut/smash/break it out of there and the bolts are easy to get at with the tool of your choice.
This is exactly what I did. My uninstall tools were 3lb sledge, impact driver to tighten/break bolts, and the sawzall. Nothing was reused. New wood/strips/hardware.
jayoldschool is offline   Reply With Quote
Old 08-24-2022, 09:54 PM   #12
jzorn94
Registered User
 
Join Date: Nov 2017
Location: Lansing, MI
Posts: 26
Re: Bed wood, square nuts, need your help

Try ebay for 8 point sockets. Craftsman used to make an 8 point set. I picked a new set last year for about $40. There are also people selling the individual sockets if you know the size.
jzorn94 is offline   Reply With Quote
Old 08-24-2022, 09:56 PM   #13
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by jzorn94 View Post
Try ebay for 8 point sockets. Craftsman used to make an 8 point set. I picked a new set last year for about $40. There are also people selling the individual sockets if you know the size.
Thanks. So far the 12 point 13mm seems to be working.
hairdog is offline   Reply With Quote
Old 08-25-2022, 07:51 PM   #14
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

Well, jayoldschool was right, it turns out. The bolts either snapped or just turned and turned as a unit. I've decided to attack then from the top of the bed with a hammer and a reciprocating saw.
hairdog is offline   Reply With Quote
Old 08-26-2022, 10:32 AM   #15
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

Here was my "before"

jayoldschool is offline   Reply With Quote
Old 08-26-2022, 10:39 AM   #16
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by jayoldschool View Post
Here was my "before"

That looks very much like mine.
hairdog is offline   Reply With Quote
Old 08-26-2022, 02:34 PM   #17
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

What does your bed look like "after"?
hairdog is offline   Reply With Quote
Old 08-27-2022, 11:38 AM   #18
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by hairdog View Post
What does your bed look like "after"?
Finished pics around post 34
http://67-72chevytrucks.com/vboard/s...d.php?t=583030
jayoldschool is offline   Reply With Quote
Old 08-27-2022, 11:45 AM   #19
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

That's really great looking.
hairdog is offline   Reply With Quote
Old 08-28-2022, 11:40 AM   #20
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

Best decision I made with the truck. Still looks the same a few years later. And I never have to worry about scratching it!
jayoldschool is offline   Reply With Quote
Old 08-28-2022, 05:55 PM   #21
vince1
Registered User
 
Join Date: Jan 2013
Location: Calgary Alberta
Posts: 1,170
Re: Bed wood, square nuts, need your help

I just changed a board because it had started to rot out. The rest still look OK but I'll be masking the steel strips and pouring the paint to them. They don't last if not protected when the truck sits outside all year.
__________________
66 fleetside 350 4sp
vince1 is offline   Reply With Quote
Old 08-28-2022, 06:18 PM   #22
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

I just completed the old bed removal. I was hoping to reuse the steel strips but some are rusted through. Guess I'll buy new ones soon.
hairdog is offline   Reply With Quote
Old 08-28-2022, 08:24 PM   #23
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

I used unpolished stainless. You could do the same, and paint black if you want the stock look.
jayoldschool is offline   Reply With Quote
Old 08-28-2022, 08:44 PM   #24
hairdog
Registered User
 
Join Date: Jul 2006
Location: Arvada, Colorado
Posts: 34
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by jayoldschool View Post
I used unpolished stainless. You could do the same, and paint black if you want the stock look.
Where did you get yours from? There's several I've found, large difference in price. Also, same with bolt kits.
hairdog is offline   Reply With Quote
Old 08-28-2022, 08:53 PM   #25
jayoldschool
Moderator
 
Join Date: Dec 2012
Location: ON, Canada
Posts: 2,176
Re: Bed wood, square nuts, need your help

Quote:
Originally Posted by hairdog View Post
Where did you get yours from? There's several I've found, large difference in price. Also, same with bolt kits.
Hmm, I think Classic Industries?
jayoldschool is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:54 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com