Large flange head rivnuts. Steel Large Flange Rivet Nuts. M3, M4, M5, M6, M8. M5,M6,M8,M10 A2. M4,M5,M6,M8 A2 Stainless Steel. M4, M5, M6, M8mm. Zinc plated steel. Hexagon Head Fully Threaded.
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