C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Front shock bolt thread size?

Thread Tools
 
Search this Thread
 
Old Mar 30, 2014 | 12:40 PM
  #1  
DO2G's Avatar
DO2G
Thread Starter
Pro
15 Year Member
 
Joined: Dec 2004
Posts: 534
Likes: 2
From: Connecticut
Default Front shock bolt thread size?

Can someone please tell me the thread size of the front lower shock bolt size?

Thank you
Reply
Old Mar 30, 2014 | 12:56 PM
  #2  
hugie82's Avatar
hugie82
Safety Car
15 Year Member
 
Joined: Mar 2007
Posts: 3,652
Likes: 49
From: Bridgewater nj
Default

Can you pop the clip out and match a bolt to it? Those clips would break all the time and it could of been replaced with metric sae, fine or coarse thread???
Reply
Old Mar 30, 2014 | 01:03 PM
  #3  
Solid LT1's Avatar
Solid LT1
Le Mans Master
10 Year Member
 
Joined: Dec 2003
Posts: 5,727
Likes: 38
From: Fremont CA
Default

5/16x1" long National Coarse thread (18 thread per inch) use at least a grade 5 or grade 8 bolt. What I do if the weld nut breaks.....I just put a nut on top.
Reply
Old Mar 30, 2014 | 08:24 PM
  #4  
DO2G's Avatar
DO2G
Thread Starter
Pro
15 Year Member
 
Joined: Dec 2004
Posts: 534
Likes: 2
From: Connecticut
Default

Originally Posted by Solid LT1
5/16x1" long National Coarse thread (18 thread per inch) use at least a grade 5 or grade 8 bolt. What I do if the weld nut breaks.....I just put a nut on top.
I stripped the nut.

How would you hold the nut? I have everything back together and I really don't want to take it all back apart. What about just using a helicoil? The nut is in tight, but the threads are stripped.
Reply
Old Mar 31, 2014 | 06:05 PM
  #5  
pokey1's Avatar
pokey1
Advanced
 
Joined: Dec 2012
Posts: 76
Likes: 0
From: newaygo michigan
Default

Having the same problems myself. Three shocks went fine, left front, one nut is stripped, one bolt broke. Havent got that one drilled out yet. Curious about using a helicoil too.
Reply
Old Mar 31, 2014 | 08:35 PM
  #6  
DO2G's Avatar
DO2G
Thread Starter
Pro
15 Year Member
 
Joined: Dec 2004
Posts: 534
Likes: 2
From: Connecticut
Default

Originally Posted by pokey1
Having the same problems myself. Three shocks went fine, left front, one nut is stripped, one bolt broke. Havent got that one drilled out yet. Curious about using a helicoil too.
I'll try it this weekend and let you the results.
Reply
Old Apr 1, 2014 | 09:15 AM
  #7  
pokey1's Avatar
pokey1
Advanced
 
Joined: Dec 2012
Posts: 76
Likes: 0
From: newaygo michigan
Default

Thanks. Its got me totally frustrated. Its the only thing on my 81 that I have found that Bubba worked on. The nut that is stripped just a bolt with a nut in it. Have no idea how they got a nut in there.
Reply
Old Apr 1, 2014 | 03:21 PM
  #8  
Raider74's Avatar
Raider74
Instructor
10 Year Member
 
Joined: Mar 2009
Posts: 209
Likes: 1
From: Denver CO
Default

I broke the weld nut on my passenger side shock. I was able to weld it through the spring with my wire welder, it wasn't pretty but the shock is bolted in tight.
Reply

Get notified of new replies

To Front shock bolt thread size?

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski




All times are GMT -4. The time now is 11:55 AM.

story-0
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-1
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-2
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE