Flat head clear acrylic plastic standoffs with a screw in head. 

Finish - Clear Acrylic

Dimensions

A - Diiameter of head: 13mm

B - Depth of body: 13mm

C - Diameter of hole to be drilled in sign for fixing: 8mm

D - Maximum panel thickness: 5mm

Available as single units or box of 100  

Also available in other sizes:

clear acrylic standoff 19mm x 19mm (7237715)

clear acryclic standoff 13mm x 19mm (7237515)

clear acrylic standoff 19mm x 25mm (7237615)