DIN 653-平頭滾花螺釘, 薄型 標(biāo)準(zhǔn)查詢

        DIN 653 

        *All measurements in millimeters (mm)* 

        d d1 k
        M3 12 2.5
        M4 16 3.5
        M5 20 4
        M6 24 5
        M8 30 8
        M10 36 10

         All information is strictly informative