产品4.8级,8.8级,10.9级,12.9级,

不锈钢SS304现货,供应,产品适合出口优势

values in mm

DIN 933 (ISO 4017 - NEN 1568 - ANSI B18.2.3.1M)
Hexagon head screw

1)New width across flats s ording to ISO 272 standard (old DIN standard between brackets).