中山DIN 404-十字孔螺钉 标准查询 电器专用铅封螺丝

DIN 404 

*All measurements in millimeters (mm)*

d b d1 k d2 n t max.
M3 19 5.5 4 1.5 0.8 1.25
M4 22 7 5 2 1 1.5
M5 25 8.5 6.5 2.5 1.2 2
M6 28 10 8 3 1.6 2.6

All information is strictly informative


DIN 404-十字孔螺钉/电器专用铅封螺丝/不锈钢电表螺丝