uxcell 10 Pcs Silver Tone Stainless Steel 19 x 30mm Standoff Hardware for Glass Product Name : Glass Standoff Bolt;Color : Silver Tone Material : Stainless Steel;Thread Diameter : 10mm/ 0.4" Hole Diameter : 5.0mm/ 0.20";Total Size : 19 x 30mm/ 0.7" x 1.2" (D*L) Weight : 209g Package : 10 x Advertisment Nails