Automotive Fastener Strengths/Grade Classes - Auto Fasteners

Here is how you can determine the strength or grade class of automotive fasteners using bolts as an example

Strength and Grades of Fasteners

Tech 101 - Identifying and replacing automotive hardware

Different Bolt Grades & Bolt Grades Chart - Runsom Precision

There was a person looking for replacement bolts. Use this chart to insure proper bolt grade. Improper grade can be dangerous in certain applications. : r/Cartalk

Understanding Fastener Grades & Materials

Different Bolt Grades & Bolt Grades Chart - Runsom Precision

Fastener Material Selection and Bolt Grades

Understanding metric hardware, Articles

The wild, weird science of automobile fasteners and how to select and use them for your street rod project

Everbilt 1/2 in.-13 tpi x 6 in. Zinc-Plated Grade 8 Hex Bolt 810148 - The Home Depot

Fastener Thread Classes Explained

Fastener: What Is It? How Is It Used? Types Of, Materials

What Are The Different Grades Of Bolts?

Grade 8 vs 10.9 High Tensile bolts