Date: Mon, 04 Apr 2005 23:11:47 -0400 From: KeithG <noonenospamay.com> Subject: Re: [Saab_c900] Wheel spacers for use with Ronal/Shelby wheels?
Grind away! Try not to get them too hot, though, to maintain the heat treatment. Dip them in cool water periodically while you are doing this. If you have a friend with access to a lathe, that would be better. 1mm is nothing. Take 2 to make sure you get a good clamp. KeithG Craig's Saab C900 Site wrote: > KeithG <noonenospamay.com> writes: > > >>I am just guessing here... Don't the 'Shelbys' had a straight shank (Mag >>Style) nut with a washer just below the hex? > > > Yes that isn't how I'd describe it, but that's right. 8-) > > >>You may need to buy a set of lug nuts which are the right thread pitch >>then machine them to length so that they tighten down properly. > > > I've thought of simply taking a grinder to the base of each lugnut and > shaving off a very small amount (maybe 1 mm or so). I'm not sure if grinding > the metal would affect the integrity of the nuts though - it'd be like > heat-treating the ends which might make the metal in the shank section > weakened. Anyone with metalurgical knowledge able to shed any light on this? > > >>I would NOT use a spacer if I could avoid >>it. You have a set of rims which are dimensionally correct and do not >>rub on your car when the wheel mount flange is against the rotor face. I >>know I went through this with a friend that had an older set of Saab >>rims a couple years ago. I think we found something at Jegs, IIRC. By >>the way, 114.3mm is exactly 4.5in... Determine the stud diameter and >>pitch (12mm x 1.25mm?) and desired shank depth and see what Jegs and >>Summitt have. > > > I am not keen on spacers either, but at the same time I'm not keen on taking > grinding, etc. tools to the lugnuts which would alter the bonding between > the metal atoms due to the excessive heating of grinding off the metal. > > That's why I've asked the question since I'm not sure which is the better > way to go. I'm tempted to try the grinding route but would prefer to find > lugnuts which a slightly shorter shank to try out first. > > Regards, > > Craig.