20 Pcs Stainless Steel Standoff Hardware for Glass 19 x 40mm

Product Name : Glass Standoff;Color : Silver Tone Material : Stainless Steel;Thread Diameter : 9.5mm/ 0.4" Hole Diameter : 5mm/ 0.2";Total Size : 19 x 40mm/ 0.75" x 1.6"(D*L) Weight : 460g Package Content : 20 x Glass Standoff ? Dimensions: Totally Size:?19mm x 40 mm, about 3/4" x 1 7/16". Thread Stud length:?11/16", suggest holding the glass or panel with a thickness less than 1/2". Thread Stud Diameter:?3/8" Barrel length:?34mm, about 1 5/16"?from the wall to the back of the glass or panel. Hole Size:?5mm, about 3/16", will fit for 5mm combination screw. ? ? How to install: Make sure the thickness of your glass or sign is less than 1/2". Buy the 19 x 40mm standoff from Lantee Drill holes on your sign, and make sure the hole size range is 3/8" to 5/8". Mark the holes of your sign on the wall, make sure the sign will install in the right place. Drive the anchor screw to the wall, make sure the screw's?diameter is lower than 5mm. Install the barrel on the wall.