Standoff Mounting Hardware: Sign standoff screws is a wall-mounted hardware designed to support panels of acrylic, wood, aluminum, plexiglass, glass or any other messaging display substrate, and also used to support a glass table top on a wooden base.Diameter: 1 or 2 inch or 12mm, Base Length: 0.59 inch or 15mm, Cap Height: 0.16 inch or 4mm, Thread Size: 15 x 8mm or 0.59inch x 0.31inch (length x diameter). Mounts are adjustable for versatility when signage needs to be moved or replaced.Rugged and Durable: Made of high-quality stainless steel, corrosion-resistant, scratch-resistant and durable, ensuring a longer service life.Widely Used: Designers often use it to DIY a simple and attractive acrylic sign, install modern dry erase boards on the wall, and hang glass paintings or artworks on the wall. Wall mounting screws are a good choice for offices, supermarkets, shops, bedrooms, etc. They are not only beautiful but also practical.Specification: 12mm x 20mmcolour: blackMaterial: stainless steelPackage Contents:24 x pillars48 x rubber gaskets24 x screws24 x wall anchorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.