165Pcs Metric Rivet Nut Kit Heavy Duty Zinc Plated Carbon Steel Flat Head Insert Nut M3, M4, M5, M6, M8, M10, and M12

165Pcs Metric Rivet Nut Kit Heavy Duty Zinc Plated Carbon Steel Flat Head Insert Nut M3, M4, M5, M6, M8, M10, and M12

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