ISO 7046-2-2011 H型或Z型十字槽沉头(通用头型)螺钉.产品等级A级.第2部分:性能等级8.8级的钢螺钉,不锈钢螺钉和有色金属螺钉
Countersunk flat head screws (common head style) with type H or type Z cross recess - Product grade A - Part 2: Steel screws of property class 8.8, stainless steel screws and non-ferrous metal screws