1-100pcs Grade 8.8 Black Carbon Steel Hex Nuts M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 Coarse Thread Fasteners for Machinery

1-100pcs Grade 8.8 Black Carbon Steel Hex Nuts M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 Coarse Thread Fasteners for Machinery

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