200/50 PCS Stainless Steel Flat Head Rivet Nuts Set M3 M4 M5 M6 Insert Reveting Multi Size Stainless Steel Rivet Nut Set. Quantity: 200PCS. Size: M3/M4/M5/M6. 1 x 200 304 Stainless Steel Rivet Nut. Rivet Nuts Can Be Installed in Many Different Kinds of Material Including Steel, Plastic and Fiberglass.
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