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十字槽半沉頭螺釘 十字槽半沉頭螺釘
KS B 1023 (T9) - 2016 (R2021) 十字槽半沉頭螺釘
Cross Recessed Raised Countersunk Head Screws

十字槽半沉頭自攻螺釘 十字槽半沉頭自攻螺釘
KS B 1032 - 2016 (R2021) 十字槽半沉頭自攻螺釘
Cross-Recessed Raised Countersunk (Oval) Head Tapping Screws

開槽半沉頭螺釘 [Table 6] 開槽半沉頭螺釘 [Table 6]
KS B 1021 (T6) - 2012 (R2022) 開槽半沉頭螺釘 [Table 6]
Slotted Raised Countersunk Head Screws [Table 6]

十字槽半沉頭螺釘 十字槽半沉頭螺釘
KS B 1023 (T4) - 2001 十字槽半沉頭螺釘
Cross Recessed Raised Countersunk Head Screws

十字槽半沉頭自攻螺釘 十字槽半沉頭自攻螺釘
KS B 1032 - 2001 十字槽半沉頭自攻螺釘
Cross-Recessed Raised Countersunk (Oval) Head Tapping Screws

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