Uxcell a15041500ux0339 Advertisement Fixing Screws Glass Standoff Pins 12mmx20mm (Pack of 30) Fit For Thread Specification: M8; Net Weight: 320g Product Name: Glass Standoff; Dimension: 12 x 20mm/0.5"x 0.8" (D*L) Color: Silver Tone; Package Content: 30 x Glass Standoff Material: Stainless Steel Hole Diameter: 5mm/0.2"