Property Class 8.8, 10.9 and 12.9 Explained

What the numbers on a bolt head actually mean, and how to read a mechanical property report.

Selecting the right specification saves far more than it costs. Material, coating and property class need to be considered together with the service environment, not one at a time.

If you are unsure which specification fits your application, send us the working conditions and we will recommend a solution and prepare a quotation.