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how much wheel bolt thread

Posted: 09 Jul 2006, 16:09
by surfingphatkid13
i@ve just fitted some 15inch merc alloys! :( how much thread needs 2 come through i hav"nt changed the bolts at the back at the moment when done up its half way through the nut ! iwas told that u only need 4 or 5 complete turns is this correct

Posted: 09 Jul 2006, 16:15
by orangevanman
hi matey

i have 18" rs4's on mine and i put longer bolts into the back of mine

i used vw bay van bolts they fit great

my personnal opinion is to change them but upto you

did u do yours

Posted: 09 Jul 2006, 16:21
by surfingphatkid13
how hard i thay 2 fit as i" no 45mm socket

Posted: 09 Jul 2006, 18:19
by orangevanman
mate get a socket then weld it to a piece of scaffolding

there ya go sorted and very easy to turn

Posted: 10 Jul 2006, 22:49
by lhd
I heard seven complete turns, but as in earlier relpies elongated studs can and should be purchased, about £20 for a set..............
see brickwerks..............
JK's sell the socket for a price.
lhd.................

Posted: 11 Jul 2006, 12:43
by SyncroSam
i" no 45mm socket

you won't need a 45mm socket, however you will need a 46mm one...

how much wheel bolt thread

Posted: 11 Jul 2006, 13:13
by OLD ONE
Have you a hire shop local. Wont cost a mint to hire.

Posted: 30 Aug 2006, 13:20
by shepster
Buy one!! i got a 1" drive socket and breaker bar from a lcal tool shop for £16

Posted: 16 Sep 2006, 19:28
by t25adict
as said 7 turns is the minum and thats not including the last bit of push to make them tight...

Posted: 17 Sep 2006, 15:12
by Clur
A good rule of thumb for all bolts and nuts is to have 1 1/2 times the length of thread, of the diameter of the thread.

So if you have an M14 bolt or stud, then you would ideally want 21mm worth of threads.

If you look at the pitch of the bolt/stud, (I think they're M14X1.5) then divide 21mm by 1.5 and you would have 14 threads.

If you go and grab a stock wheel nut and measure the depth of it, hey presto you'll find it's fairly close to 21mm :)

Hope this helps.

Posted: 27 Sep 2006, 18:32
by Simon Baxter
It seems silly to me to have them anything other than level with the nut.
A nut is 25mm deep (1")
Any less, well the wheels are done up to 180Nm, thats tight, would you really want that load spread accorss less threads?
Any more and the end of the threads may rust and when removed you will have to drag the rusty threads through the good threads on the nut.
When fitting longer rear studs I use a standard nut and cut the threads to that length. Job Jobbed!

And, I sell them :) and supply them with instructions if needed and new split pins for the rear hubs.