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Pan head tapping screw, shape F with recessed head DIN 7981, steel, zinc-plated, blue passivated (A2K), round head, PH drive
Pan head tapping screw, shape F with recessed head DIN 7981, steel, zinc-plated, blue passivated (A2K), round head, PH drive - 1
Pan head tapping screw, shape F with recessed head DIN 7981, steel, zinc-plated, blue passivated (A2K), round head, PH drive - 2

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Pan head tapping screw, shape F with recessed head DIN 7981, steel, zinc-plated, blue passivated (A2K), round head, PH drive

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提供 19 种规格

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自攻螺钉属于螺纹成型螺钉系列。旋入预加工的心型孔时,这些螺钉会形成自己的反螺纹。



DIN 7975 中载有选择正确心型孔径的指导值。



C 形 = 带尖端的螺纹


F 形 = 不带尖端的螺纹


R 形 = 带圆尖的螺纹