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Black oxide steel. Hot rolled sheet. | Materiality | Pinterest ... | Steel panels, Metal facade, Blackened steel
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Steel Hex Nut, Black Oxide Finish, Grade 5, ASME B18.2.2, 1-1/8"-7 Thread Size, 1-11/16" Width Across Flats, 31/32" Thick (Pack of 5): Amazon.com: Industrial & Scientific
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