15117| 8
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SW异型孔向导里没有GB70.3沉头螺钉孔? |
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点评
说的多清楚,从K值上看,十字槽沉头螺钉与内六角沉头螺钉一致,所以适合十字槽沉头螺钉的沉头孔也适合内六角沉头螺钉的孔,OK,明白了吗,莫非你根本看过沉头螺钉的规格尺寸表吗
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