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Grade10.9 12.9 Astm A490m Din933 Standard Metric Bolt Nut Sems Hex Head Alloy Steel Plain Bolt M20 X 15 X 80 Bolt High Tensile
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Grade10.9 12.9 Astm A490m Din933 Standard Metric Bolt Nut Sems Hex Head Alloy Steel Plain Bolt M20 X 15 X 80 Bolt High Tensile

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Grade10.9 12.9 Astm A490m Din933 Standard Metric Bolt Nut Sems Hex Head Alloy Steel Plain Bolt M20 X 15 X 80 Bolt High Tensile specifications

Grade10.9 12.9 Astm A490m Din933 Standard Metric Bolt Nut Sems Hex Head Alloy Steel Plain Bolt M20 X 15 X 80 Bolt High Tensile specifications