DC-CS11142 M3 Standoff and Phillips/Flathead Screw Kit 100 Pcs.
Amazon.com : TOPNIKE Sign Standoff 1/2" x 3/4", Sign Standoff Screw, Silver Aluminum, for Acrylic, Glass, PVC, Glass Panel, Wood, Pack of 4 (Silver Aluminum) : Office Products
GlideRite 1 in. Dia x 1 in. L Stainless Steel Standoffs for Signs (4-Pack) 3232-BSS-4 - The Home Depot
Standoff Screws, 20-Pack 1/2 x 1.18in Stainless Steel Glass Stand-Offs, Mounting Glass Hardware Sign, for Hanging Acrylic Picture Frame Dry Erase Board Advertising Nail - Walmart.com
Amazon.com : Set of 12 Stainless Steel Standoff Screws, 5/8 x 5/8 Inch, to Mount 3 Sign Displays (4 Standoffs Per Sign) : Business And Store Sign Holders : Office Products
4x Standoff Screws Wall Mount Sign Holders Acrylic Glass Nails 19x32mm - 0.75" x 1.26"(D*L) - Bed Bath & Beyond - 33758331