I have been tasked with buying hex nuts for a certain project overseas. The nuts would go directly from supplier in china to the project.
I have asked my local supplier for a certificate and I see they use SAE1015 they call it commercial 8 instead of class 8(which would be heat treated)...
Hi every one. I am new to this forum. Has any one heard of a materail ML40CR ? A supplier from China has quoted us for Din 912 which are Socket Screws. These have to be grade 12,9. As far as I can see this material is suitable for 10,9. The supplier has said they heat it up and then it becomes...