Most of the time I’m trying to match screws and threads I’m looking for stuff that’s too small for the sets on cables we have. I’d like to see us get a set of these in SAE and metric. Under $40 for the pair.
https://www.amazon.com/Metric-Screw-Checker-2mm-7mm/dp/B0006NFUK6/ref=sr_1_8
https://www.amazon.com/Screw-Chekr-Thread-Gauge-Checker/dp/B0006NFUJW/ref=sr_1_7_sspa