Home Product Center Uncategorized Flat washers Hardness below 250HV 🔍 Flat washers Hardness below 250HV ISO 7089 Category: Uncategorized Description Additional information ISO 7089 DIN 125 A ~UNI 6592 Surface standard DIN German standard Material hardness Related products Hexagon flange bolts Read more Cross flat head machine screw Read more 米字槽沉头螺钉 Read more Hexagon head bolts Read more