For what rear suspension, specifically? Do you not have any in the car? Have you got under the car to check to see what you need? If not, get your tape measure and go to work.Can someone tell me the size I need?
Sorry for being so nebulous but I really would just appreciate helpful answers. In which you gave the exact answer I needed just with bloat. Oh and yes I have been under the car and removed everything that I am asking about. Thanks.For what rear suspension, specifically? Do you not have any in the car? Have you got under the car to check to see what you need? If not, get your tape measure and go to work.
You ask a nebulous question, you're getting a nebulous answer. I'd say probably some M12x1.75-95mm bolts. And corresponding crimp nuts. Got a sway bar? You may need bolts for those too. M10x1.5-65mm, and you may need nuts for those bolts as well. I believe they used crimp flanged nuts.
69hurstolds gave you good advice. You'll going to have multiple sizes. Pick up a metric ruler or tape and measure each bolt from the bottom of the head. The control arms are all M12. I think theres different lengths. Just get class 10.9 bolts, washers if you decide t use them (I did) and matching lock nuts.Sorry for being so nebulous but I really would just appreciate helpful answers. In which you gave the exact answer I needed just with bloat. Oh and yes I have been under the car and removed everything that I am asking about. Thanks.
Actually, I bought boxes because I had two cars to provision. I ended up with five sets, and sold two through the forum. I kept one spare set, which it looks like I will now need.Did you have to buy a box ?
We used to order hardware from them at my old job but it was always bulk.
Didnt realize that I never put any specific car info into the post somewhere. However, I do appreciate the advice. I measured what I took out and did not find it on the site I was looking at so I assumed I had measured wrong so hence me asking for the size. My car does not have a sway bar in the rear so I just assumed they all were the same and only had the trailing arms in the rear. I have 8 bolts and 8 nuts holding all of this together.Nebulous bloat? Please. If all you wanted is helpful answers, you need to learn to ask more helpful questions. You're lucky you got answered at all. You want detailed answers, you need to get more specific on the question. "Can someone tell me the size I need" (exact quote) can land you with XS, S, M, L, XL, and 2XL, circle one, for answers. "Can someone tell me the size needed for upper/lower control arm bolts for a 1983 Grand Prix.....blah blah?" That would get you more specific answers you seek.
Not every A/G body had metric fasteners anyway. If your car is a 1978, for example, it could be SAE fasteners. They didn't start really mixing/matching until 1982.
Keep in mind too, that if you're not using flanged bolt heads and flanged nuts on the sway bar, you can use flat washers instead. Control arm bolts/nuts aren't flanged. If metric, 10.9 on everything. SAE- Grade 8 minimum.
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