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 1947 - 1959 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-06-2014, 02:16 PM   #1
Mac the Yankee
Registered User
 
Join Date: Nov 2012
Location: Winder, GA
Posts: 274
Quick bolt question-

I'm not able to get to my sills at the moment, but need to pick up replacements for the bolts that connect the sills to the frame... SO,

What size/length (and number of) bolts do I need to get?

Thanks, Bill

PS- tried searching for this, but couldn't find anything.
Mac the Yankee is offline   Reply With Quote
Old 04-06-2014, 04:28 PM   #2
53 randy
Registered User
 
Join Date: Dec 2010
Location: lynnwood wa
Posts: 158
Re: Quick bolt question-

What year and model would help?
53 randy is offline   Reply With Quote
Old 04-06-2014, 04:36 PM   #3
Mac the Yankee
Registered User
 
Join Date: Nov 2012
Location: Winder, GA
Posts: 274
Re: Quick bolt question-

Ooh, sorry- I have a 58-59 fleetside bed!

Last edited by Mac the Yankee; 04-06-2014 at 04:46 PM.
Mac the Yankee is offline   Reply With Quote
Old 04-07-2014, 06:55 AM   #4
Mac the Yankee
Registered User
 
Join Date: Nov 2012
Location: Winder, GA
Posts: 274
Re: Quick bolt question-

Btt- sorry again for the lack of info in the title/op!
Mac the Yankee is offline   Reply With Quote
Old 04-07-2014, 02:22 PM   #5
OrrieG
Registered User
 
OrrieG's Avatar
 
Join Date: Jun 2006
Location: Idaho
Posts: 8,800
Re: Quick bolt question-

Since no one has jumped in... Depends on now you want to mount them. Stock uses carriage bolts with a washer with an offset square hole. Washer is recessed into the wood to keep it from turning. I think they are 5/16 or 3/8, I don't have any stock ones around. Length is bedwood (3/4) + sill depth (2" or so) + thread length, around 4". Another way is to use standard bolt between sill and frame, then relieve the back side of the wood strips at the bolt heads. This way there are no exposed bed mount bolts, that would make the bolt about an inch shorter. Since the sill are U shaped you can bolt it to the sill so its nice and tight and use a second bolt/washer to secure to the frame.
__________________
1959 Chevy Short Fleetside w/ 74 4WD drive train (current project) OrrieG Build Thread
1964 Chevelle Malibu w/ 355-350TH (daily driver)
Helpful AD and TF Manual Site Old Car Manual Project
OrrieG is offline   Reply With Quote
Old 04-07-2014, 02:31 PM   #6
Mac the Yankee
Registered User
 
Join Date: Nov 2012
Location: Winder, GA
Posts: 274
Re: Quick bolt question-

Thanks Orrie- I'm just trying to get the bed on for the next couple of weeks to get a better look at what I'm working with... and to move the bed outa my basement !!!
Mac the Yankee is offline   Reply With Quote
Old 04-07-2014, 06:42 PM   #7
OrrieG
Registered User
 
OrrieG's Avatar
 
Join Date: Jun 2006
Location: Idaho
Posts: 8,800
Re: Quick bolt question-

I did the same, I just used scraps of 3/4" plywood and 5/16" bolts and fender washers I had laying around on the four extreme mounting points (front and rear sills), and bolted the inner fenders (fleetside bed) to the center sills.
__________________
1959 Chevy Short Fleetside w/ 74 4WD drive train (current project) OrrieG Build Thread
1964 Chevelle Malibu w/ 355-350TH (daily driver)
Helpful AD and TF Manual Site Old Car Manual Project
OrrieG is offline   Reply With Quote
Reply

Bookmarks


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 11:22 PM.


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