DIN 7983 十字槽半沉頭自攻釘 標(biāo)準(zhǔn)查詢

        DIN 7983
        Form C, with drilling tip

        *All measurements in millimeters (mm)*

        d d1 max k approx f approx r1 Cross Recess No.
        2.2 4.3 1.3 0.7 3.8 H1
        2.9 5.5 1.7 0.9 4.6 H1
        3.5 6.8 2.1 1.2 5.4 H2
        3.9 7.5 2.3 1.3 6 H2
        4.2 8.1 2.5 1.4 6.6 H2
        4.8 9.5 3 1.5 8.2 H2
        5.5 10.8 3.4 1.7 9.4 H3
        6.3 12.4 3.8 2 11.1 H3
        8 15.8 4.65 - - -

        All information is strictly informative