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
I carry both SAE and Queens English and know which ones to dig out depending on what needs tinkering with. If it's Cummins related it's metric, chassis or trailer related it's SAE.
