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 Full thread hexagon head bolts Read more Hexagon head bolts Read more 米字槽沉头螺钉 Read more 轻金属和塑料用自攻螺套1 Read more