5/10/20pcs Butterfly Wing Nuts M3 M4 M5 M6 M8 M10 M12 Stainless Steel Wing Nuts Zinc Plated Hand Tighten Nut DIN315

5/10/20pcs Butterfly Wing Nuts M3 M4 M5 M6 M8 M10 M12 Stainless Steel Wing Nuts Zinc Plated Hand Tighten Nut DIN315

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