Our references DIN 934 Class 8 real, they are easily identified in our catalog as DIN 934.8; Available in zinc plated, black, and black fine pitch.
Quality 8 guaranteed.
With higher minimum hardness and heat treatment to M> 16 as standard S / ISO898-2, and for all metrics in fine pitch.
We also have available the certificate 3.1 according to EN 10204. Cost: 30 €.
For more information, contact our sales department.