210/165/100PCS Box Rivet Nuts Carbon Steel M4 M5 M6 M8 M10 M12 Flat Head Rivet Nuts Set Hardware Multi Sizes Insert Rivet Nuts

210/165/100PCS Box Carbon Steel Rivet Nuts M4 M5 M6 M8 M10 M12 Flat Head Rivet Nuts Set Hardware Parts Multi Sizes Insert Rivet Nuts Specification:   Model : 165PCS M3-M12 Rivet   Total: 165pcs Material: Carbon Steel, Zinc Plated Color: As shown as the picture Package Included: M3*55pcs M4*40pcs M5*30pcs M6*20pcs M8*10pcs M10*5pcs M12*5pcs   Model : 210PCS M3-M12 Rivet   Total: 210pcs Material: Carbon Steel, Zinc Plated Color: As shown as the picture Package Included: M4*65pcs M5*50pcs M6*40pcs M8*30pcs M10*20pcs M12*5pcs   Model : 100PCS M3-M8 Rivet   Total: 100pcs Material: Carbon Steel, Zinc Plated Color: As shown as the picture Package Included: M3*30pcs M4*30pcs M5*20pcs M6*10pcs M8*10pcs   Application: Rivet Nuts Can Be Installed in Many Different Kinds of Material Including Steel, Plastic and Fiberglass