Best method to remove sheared bolt?

Started by nikp, September 01, 2008, 12:00:22 PM

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nikp

I have a bolt that\'s sheared in the front wing (One of the bolts that holds the wing on). So suspect it may have corroded on. Don\'t know by how much. What is the best method to remove it, preferably without having to drill and re-tap the hole. Would prefer to do that as a last resort.

SmbFD3S

Quote from: nikp;529821I have a bolt that\'s sheared in the front wing (One of the bolts that holds the wing on). So suspect it may have corroded on. Don\'t know by how much. What is the best method to remove it, preferably without having to drill and re-tap the hole. Would prefer to do that as a last resort.

Depends how well rusted it is in really and if the threads are there or been corroded away... You could try welding a nut on the end of it and then getting it out which is what i normally do or drill it use an extractor although the welding option is usually the best.  Rememeber to soak it in wd or plusgas first :D
 
Other than that it\'s drill and re-tap i\'m afraid.
\'92 UK RX7 FD
\'97 Kwak ZX6R currently at Stage 3
\'86 Honda CRM250R stroker
\'11 BMW 320d ED
 
 

davehg

There are performance cars and then there is the RX-7...........

12.3 second 1/4 mile, terminal speed of 122mph (1st ever drag run on a TO4R)

engine built by....... umm me! now powered by a T51 Kai......

clive

Hi Nik,

I would say drill and tap as I personaly stopped using easy-outs years ago because if that then breaks you won\'t drill it unless you heat it with a welding gun to take the guts out of the metal,

Havent had an easy-out in my toolbox for years due to the above.
All the best Clive

clive

All the best Clive

SmbFD3S

Quote from: clive;529826must type faster :rollin:rollin

Lol, and yeah trying to drill out a snapped extractor just dont work, many hours of fun i\'ve had with this :D
\'92 UK RX7 FD
\'97 Kwak ZX6R currently at Stage 3
\'86 Honda CRM250R stroker
\'11 BMW 320d ED
 
 

nikp

ok, i\'ll drill and re-tap :(

Boo, hiss!

Nik da Greek

If you\'ve got enough thread onit, just locking two nuts together on it and using a bit of heat before turning them might work, if you\'ve not got a handy welder?

nikp

I have absolutely no thread on it whatsover unfortunately.

SiH

Another hater of easy-outs :(

If you know someone with a welder, get them to weld something to the top of it. The heat from the welder helps free up the thread, and then you can turn it out with whatever you have welded onto it :)

If it\'s really stubborn, do the above, heat it til it\'s glowing, and then spray some pipe freeze spray on it.
Warning: Don\'t do this unless you have a slightly idiotic side, it can be quite spectacularly dangerous :D

Nik da Greek

Spark erosion! No idea how it works, but I\'ve always wondered, so if anyone knows :).....

nikp

Quote from: SiH;530149Another hater of easy-outs :(

If you know someone with a welder, get them to weld something to the top of it. The heat from the welder helps free up the thread, and then you can turn it out with whatever you have welded onto it :)

If it\'s really stubborn, do the above, heat it til it\'s glowing, and then spray some pipe freeze spray on it.
Warning: Don\'t do this unless you have a slightly idiotic side, it can be quite spectacularly dangerous :D

Don\'t think i fancy getting a welding torch near my nice shiney paintwork! Drilling and tapping it\'s gonna be.

trotter

Quote from: nikp;530023I have absolutely no thread on it whatsover unfortunately.

So you\'ve started a thread to tell us you don\'t have no thread...??

See the irony on what I did there? :rollin :rollin - i\'ll get me coat....

btw - anyone get any ideas how to remove the boot struts if the nut attaching it to the tail is rounded off???
Work hard, play hard house :D

clive

Quote from: trotter;530641So you\'ve started a thread to tell us you don\'t have no thread...??


Brilliant deduction :rollin
All the best Clive

trotter

i can do observational humour me..... :2Rolleyes
Work hard, play hard house :D