![6.十字槽半沉頭木螺釘(GB/T952—1986)](https://imgs.zsbeike.com/imgs/C/C08538/c08538.0513.1[0ba1593f4196].png)
 l0約為2/3l。【規(guī)格】(單位:mm)公稱直徑d主要尺寸十字槽號(hào)公稱直徑d主要尺寸十字槽號(hào)dkmaxkf≈l范圍dkmaxkf≈l范圍241.20.66~16151031.518~10022.551.40.86~251(5.5)113.21.725~1003361.70.98~3026123.51.825~12033.5721.18~402(7)1442.140~1203482.21.212~702816 (共 1680 字) [閱讀本文] >>
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 l0約為2/3l。【規(guī)格】(單位:mm)公稱直徑d主要尺寸十字槽號(hào)公稱直徑d主要尺寸十字槽號(hào)dkmaxkf≈l范圍dkmaxkf≈l范圍241.20.66~16151031.518~10022.551.40.86~251(5.5)113.21.725~1003361.70.98~3026123.51.825~12033.5721.18~402(7)1442.140~1203482.21.212~702816 (共 1680 字) [閱讀本文] >>