M12 Rivet Nut - TOOGOO(R) M12x22mm Zinc Plated Flat Head Rivet Nut Rivnut Insert Nutserts 20 Pcs Package Content: 20 x Rivet Nuts; Main Color: Bronze Tone; Weight: 206g Product Name: Rivet Nut; Material: Carbon Steel, Zinc Plated Thread Size: M12/ 0.47"; Application Hole Size: 13mm/ 0.5" Flange Size: 19 x 1.7mm/ 0.75" x 0.067" (D * Thickness); Thread Pitch: 1.75mm Total Length: 22mm/ 0.87"; Body Diameter: 15mm/ 0.6"