标 准 编 号:DIN EN 20898-7-1995 简体中文标题:紧固件的机械性能.第7部分:公称直径为 1 mm - 10 mm 的螺栓和螺钉的扭力试验和最小扭矩 (ISO 898-7:1992); 繁体中文标题:紧固件的机械性能.第7部分:公称直径为 1 mm - 10 mm 的螺栓和螺钉的扭力试验和最小扭矩 (ISO 898-7:1992); English Name:Mechanical properties of fasteners - Part 7: Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm (ISO 898-7:1992);