Top Quality Stainless Steel Rivet Nut Rivnut Insert Nutsert - Open end M8 X 1.25 m/m Large Flange, Knurled Body Material: Stainless Steel Body Diameter: 13.45 mm Application hole size: 13.50 mm Grip Range 0.70 - 4.00 mm Package: 10 pcs in a bag * PICTURE FOR REFERENCE ONLY.