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DIN931 DIN933 Hex Bolt Stainless Steel Bolt 4.8/8.8/10.9 Class Hexagon Bolt

DIN931 DIN933 Hex Bolt Stainless Steel Bolt 4.8/8.8/10.9 Class Hexagon Bolt
hex bolt and nut Standard:DIN931Grade:4.8/6.8/8.8/10.9/12.9Material:Low carbon steel/medium carbon steel/alloy steelSize...

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