100pcs Zinc Steel Plated Rivetnuts Blind Set Nutserts Threaded Insert Nutsert Cap Flat Head Rivet Nuts Zinc Steel M3 M4 M5 M6 M8. 100pcs Blind Rivet Nuts Set M3 M4 M5 M6 M8. Strict production standards, industrial quality, High quality Zinc Steel rivet nut kit, durable.
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