Exhaust Nuts, I must be the one that is nuts! |
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Exhaust Nuts, I must be the one that is nuts! |
ctc911ctc |
Mar 2 2020, 08:38 PM
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#1
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Senior Member Group: Members Posts: 893 Joined: 9-June 18 From: boston Member No.: 22,206 Region Association: North East States |
Took the exhaust system off of the car
------ '74, 2.0L all stock ------- to replace a stud (see my last post on the lost stud) I wanted to get new nuts to go with the new studs so i researched and bought brass nuts advertised by EMPI The ones I took off are steel with copper thread inserts, I have no experience with either, thoughts? |
IronHillRestorations |
Mar 3 2020, 08:26 AM
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#2
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I. I. R. C. Group: Members Posts: 6,724 Joined: 18-March 03 From: West TN Member No.: 439 Region Association: None |
You want a flange nut. They are much stronger than a nut with a washer, as well as easier to use.
You do not want a prevailing torque (locking) fastener as they will make the exhaust studs back out. There are prevailing torque copper coated flange nuts that are used on other German cars (BMW I think) that often get sold for our cars. I've used these as well, after running a tap through them. |
porschetub |
Mar 3 2020, 01:01 PM
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#3
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Advanced Member Group: Members Posts: 4,703 Joined: 25-July 15 From: New Zealand Member No.: 18,995 Region Association: None |
You want a flange nut. They are much stronger than a nut with a washer, as well as easier to use. You do not want a prevailing torque (locking) fastener as they will make the exhaust studs back out. There are prevailing torque copper coated flange nuts that are used on other German cars (BMW I think) that often get sold for our cars. I've used these as well, after running a tap through them. I used the BMW ones on my 6 motor and on a 4,found them very good and they don't come loose,bought them off Pelican and seem to remember they were cheap enough,good solution. |
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