| 23 |
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GB /T 6171 - 2016
1型六角螺母 细牙
Hexagon Nuts, Style 1 - Fine Pitch Thread
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供应商(5)家
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| 24 |
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DIN 6915 - 1989
钢结构栓连接用高强度大六角螺母
High-strength Hexagon Nuts with Large Widths Across Flats for Structural Steel Bolting
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供应商(4)家
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| 25 |
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DIN 6915 - 1999
钢结构栓连接用高强度大六角螺母
High-Strength Hexagon Nuts with Large Widths Across Flats for Structural Steel Bolting
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供应商(4)家
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