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SW異型孔向?qū)Ю餂]有GB70.3沉頭螺釘孔,? |
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點(diǎn)評
說的多清楚,,從K值上看,,十字槽沉頭螺釘與內(nèi)六角沉頭螺釘一致,所以適合十字槽沉頭螺釘?shù)某令^孔也適合內(nèi)六角沉頭螺釘?shù)目�,,OK,明白了嗎,,莫非你根本看過沉頭螺釘?shù)囊?guī)格尺寸表嗎
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