Nuts and bolts. SAE, Metric, or both
I been wrenching on vehicles all my life. It use to be only SAE, then it became a mix of SAE and Metric. I thought they we're going to phase out SAE and go all metric at some point, but it seems like ...
Forum Discussion
Metric may not be better but it’s way easier for most people to add 25mm and 12mm than “1-5/16 and “7/8.
