This inquiry sent you on 9-Nov and we confirmed Pitch 7. As the same specification should be applied for all project and we confirmed you GVTP & GTS2, we assume you will apply the same for GTS1.
Now, is not the time for argument, our site urgently need this Bolt, please arrange to replace. Since you can sell these bolt to others customer, why you need us to issue another PO?
Please support on our project is highly appreciated and please arrange for replacement by tomorrow!