uxcell Stainless Steel Picture Frame Nail Glass Standoff Hardware Mount Bolt Clamp 8 PCS Silver Tone Stainless steel material, anti wear, anti oil, anti fouling, anti rust. Standoffs and cap assemblies are used to create innovative designs by combining glass and metal to connect panels, display merchandise to mount signage or artwork to a wall, or to build unique displays. Package Content: 8 x Glass Standoff; Material: Stainless Steel Thread Diameter: 8mm/ 0.3"; Hole Diameter: 4mm/ 0.16"; Color: Silver Tone Net Weight: 96g; Product Name: Glass Standoff;Dimension: 12 x 25mm/ 0.5" x 1"(D*H)