I am interested in knowing if your company manufactures one kind of screw we need. The specifications and quality required are: - Hex screw M6 Type 304 - 1.4301 (EN Steel Number) - S30400 (UNS) "300" series (non-magnetic), and/or- Hex screw M6 Type 304L 1.4307 (EN Steel Number) S30403 (UNS) "300" series (non-magnetic)Is there any email where I can send you some pictures of the sleeve nut we need? Please, could you kindly provide:- Prices for 1000, 5000 and 10 000 pieces- Delivery timeI would appreciate your early reply in advance.