Learn about ASTM A307 Grade A, SAE J429 Grade 5, and SAE J429 Grade 8 bolts, their specs, and head markings.
A quick demonstration on how to load bolt grips into a universal testing machine. These types of grips are ideal for tested any type of anchor bolt, stud, or threaded rod. There are a few different grades based on the strength of the carbon steel.
https://www.universalgripco.com/#!astm-a307/rzdyy