What Are You Doing To/With Your Car Today?

I guess that's what you call light weight
A lot of euro cars use alloy bolts
Might look at 2006 328 bmw pan bolt set think its around 40 cent a bolt
You just have to go metric
I have a bunch of SAE aluminum bolts in the car. There's really cheap, by the box full. 1/4 and 5/16 were about 10-cents apiece.