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Stuck Wrenches and Sockets

njc41980

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Joined
Jun 21, 2017
Messages
617
Location
Idaho Falls
Pet peeve here.

I'm an armature that doesn't get to wrench very often, but does everyone else get as annoyed as I do about tools that get stuck on fasteners?

It seems like everything I'm working on lately is one of those situations where you have to reverse the ratchet and give it a good pop just to get it to let go of the bolt or nut you've been wrenching on. Lug nuts, sockets, ratchet wrenches, everything.

Grrrrrr.

Rant over.
 
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kbuhagiar

Well-known member
Joined
Dec 27, 2005
Messages
1,730
Location
Escondido, CA
Pet peeve here.

I'm an armature that doesn't get to wrench very often, but does everyone else get as annoyed as I do about tools that get stuck on fasteners?

It seems like everything I'm working on lately is one of those situations where you have to reverse the ratchet and give it a good pop just to get it to let go of the bolt or nut you've been wrenching on. Lug nuts, sockets, ratchet wrenches, everything.

Grrrrrr.

Rant over.
No disrespect meant, but are you sure you are using the correct size wrench/socket for each respective fastener?
Some SAE and metric sizes can run close enough that you think you have the correct size.

Unless I know for a fact that a fastener is a given size, I always cross-check with the 'other team' sizes that are slightly smaller or larger, just to be sure.

No question that fastener quality control is generally worse these days, leading to many 'mis-fits' of the kind you are describing.
 

shoggoth80

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Joined
Feb 28, 2013
Messages
854
Location
Seattle
Pet peeve? Sure. I get it... It's annoying. It mostly happens to me on old hardware. Beat up, a little squished, slightly rounded etc. It's part of wrenching though, especially wrenching on older cars. Doubly so if you've gotta snap something off. Then I grab a beater screwdriver or a punch. Lol.

Outside of that, I would be quicker to blame the fastener as being out of spec than a given tool, provided you're using the correct size.
 

dchawk81

Well-known member
Joined
Jul 31, 2014
Messages
14,342
Pet peeve here.

I'm an armature that doesn't get to wrench very often, but does everyone else get as annoyed as I do about tools that get stuck on fasteners?

It seems like everything I'm working on lately is one of those situations where you have to reverse the ratchet and give it a good pop just to get it to let go of the bolt or nut you've been wrenching on. Lug nuts, sockets, ratchet wrenches, everything.

Grrrrrr.

Rant over.
In Pennsylvania you get used to it. It's all pus.
 
OP
N

njc41980

Well-known member
Joined
Jun 21, 2017
Messages
617
Location
Idaho Falls
No disrespect meant, but are you sure you are using the correct size wrench/socket for each respective fastener?
Some SAE and metric sizes can run close enough that you think you have the correct size.

Unless I know for a fact that a fastener is a given size, I always cross-check with the 'other team' sizes that are slightly smaller or larger, just to be sure.

No question that fastener quality control is generally worse these days, leading to many 'mis-fits' of the kind you are describing.
Yeah. No. I know what you mean though.

Feels like everything is sloppy and sticking lately - even when it the correct size.
 

Zewnten

Well-known member
Joined
Jun 11, 2017
Messages
1,791
Minimally sized hardware is becoming the norm, I'm sure it's to save money. Add in tools probably no longer at or not made to a tight fit and you have sticking hardware.
 

mikey03

Well-known member
Joined
May 17, 2024
Messages
2,030
Last month I got a 22mm wrench stuck on an O2 sensor. I think it mighta been 7/8” which is a bit larger than 22 but I don’t own a long box end 7/8 so I used 22 and it worked but I had to smack it off when I was done.

anyome know if they’re supposed to be 7/8 even on metric cars?
 

2ndGearRubber

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Joined
Mar 24, 2014
Messages
14,185
Location
Pittsburgh
Last month I got a 22mm wrench stuck on an O2 sensor. I think it mighta been 7/8” which is a bit larger than 22 but I don’t own a long box end 7/8 so I used 22 and it worked but I had to smack it off when I was done.

anyome know if they’re supposed to be 7/8 even on metric cars?

O2 sensors are 22mm by standard.


What OP is describing is very common in PA due to rust. One of the reasons I can't understand people saying you don't need a reversible torque wrench. How else can I rotate the socket back and pop it free?
 
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dchawk81

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Joined
Jul 31, 2014
Messages
14,342
O2 sensors are 22mm by standard.


What OP is describing is very common in PA due to rust. One of the reasons I can't understand people saying you don't need a reversible torque wrench. How else can I rotate the socket back and pop it free?
Beat it off with a hammer. 🤷
 

BTL-A4

Well-known member
Joined
Feb 28, 2018
Messages
1,250
Location
Santa Clarita
Pet peeve here.

I'm an armature that doesn't get to wrench very often, but does everyone else get as annoyed as I do about tools that get stuck on fasteners?

It seems like everything I'm working on lately is one of those situations where you have to reverse the ratchet and give it a good pop just to get it to let go of the bolt or nut you've been wrenching on. Lug nuts, sockets, ratchet wrenches, everything.

Grrrrrr.

Rant over.
I usually check the fit before I start putting too much force on anything. I've worked on stuff that has a mix of metric and inch fasteners, so I need to make sure the tool fits. For example, 22mm is 0.866", 7/8" is 0.875, a difference of 0.009". It is my understanding that manufacturing tolerances are about 0.005", so it would be easy to mix these two tools up.

I replaced an O2 sensor on my truck. The socket size was spec'd at 1-1/16". When I removed the old one, the socket was stuck to the sensor. I used a 27mm socket to put it back on. Either one should have worked (27mm is 1.0699", and 1-1/16" is 1.0625", so they are pretty much the same size). The other issue I had with that sensor is that it's an odd shape; the 1-1/16" socket was 12-point, the impact that worked was 6-point.
 

rust in the eye

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Joined
Oct 2, 2017
Messages
2,735
Location
Chicagoland
Last month I got a 22mm wrench stuck on an O2 sensor. I think it mighta been 7/8” which is a bit larger than 22 but I don’t own a long box end 7/8 so I used 22 and it worked but I had to smack it off when I was done.

anyome know if they’re supposed to be 7/8 even on metric cars?
While 7/8" is about ten thou larger than 22mm that doesn't guarantee that a brand A 7/8" wrench will be larger than brand B's 22mm. I've measured wrenches out of curiosity* and can state for certain there is significant variances, sometimes amongst the same brand. Tolerance stack up between a fastener and tool easily could account for your troubles. Lugnuts, the type with stainless steel covers are another issue and the subject of another recent thread. O2 sensore are alway(for me anyway) problematic. I've seen (O2 sensor sockets marked both 7/8 and 22mm). The O2 hex' seems to be made of softer than usual steel.
* as an example I measured 13 wrenches, 7 19mm and 6 3/4". 19mm is .002 smaller than 3/4"(.750) EVERY one of the 19mm wrenches were larger than the truest to size 3/4".
 
Last edited:

claymont

Well-known member
Joined
Oct 26, 2010
Messages
434
Location
CLAYMONT, DE
Pet peeve here.

I'm an armature that doesn't get to wrench very often, but does everyone else get as annoyed as I do about tools that get stuck on fasteners?

It seems like everything I'm working on lately is one of those situations where you have to reverse the ratchet and give it a good pop just to get it to let go of the bolt or nut you've been wrenching on. Lug nuts, sockets, ratchet wrenches, everything.

Grrrrrr.

Rant over.

How old are your sockets? Are they 12 point? Twelve point tend to do that more than six point. The newer six point sockets contact further down on the flat of the nut, away from the hex point. This helps to prevent the socket sticking on the nut or rounding it over.
 
OP
N

njc41980

Well-known member
Joined
Jun 21, 2017
Messages
617
Location
Idaho Falls
How old are your sockets? Are they 12 point? Twelve point tend to do that more than six point. The newer six point sockets contact further down on the flat of the nut, away from the hex point. This helps to prevent the socket sticking on the nut or rounding it over.
Thanks.

I do need to get more six points. Now I have an excuse.
 
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