Metric vs Standard, Imperial or SAE - Wrenches, Sockets, Bolt Size Chart + Mechanic Math
Engine Oil Codes Explained, SAE (Society of Automotive Engineers) numbers - Oil Viscosity Explained
Bolt grade explained
How Metric Bolts are Measured
Metric & Standard Measurement Systems
Why the metric system matters - Matt Anticole
What is a Ratchet Size?
How to Identify Thread Pitch and Size | Tech Tips | Swagelok [2020]
Why is the U.S. system of measurement so weird?
Metric vs SAE. Differences and similarities. Which sizes can be substituted for others.
Sockets & Socket Wrenches - What You Need To Know
Math Antics - Intro to the Metric System
How to Measure Screws & Bolts - US & Metric Sizing | Fasteners 101
A Guide to Imperial Measurements with Matt Parker | Earth Science
Chapter 4: Using the Dial Indicator
How socket sizing works (accidental fraction lesson).
The "W" DOESN'T Stand For WEIGHT! A Certified Lubrication Specialist Explains SAE Viscosity Grades.
How to Read an Inch Ruler or Tape Measure
Metric Fastener Grades & Strengths Explained!! (Class 4.6, 8.8, 10.9, & 12.9)
Capri SAE Thin Wrenches, How Do They Measure Up?!?!?