1/2/5pcs M3 M4 M5 M6 M8 M10 M12 304 Stainless Steel Hexagon Hex Extend Long Rod Coupling Nut Connector Joint Tubular Nut DIN6334
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1/2/5pcs M3 M4 M5 M6 M8 M10 M12 304 Stainless Steel Hexagon Hex Extend Long Rod Coupling Nut Connector Joint Tubular Nut DIN6334