square backer plates are .125” thick for
strength and durability, yet light-weight.
Its domed profile provides greater effective
stud height, and offered in 7mm and 5/16”
(use 7mm for ¼” studs) to cover all
applications. Available in rich,
long-lasting anodized colors in 5/16” size
only - purple, red, blue, and green - Also
available in .090” thick, high strength,
heat treated steel.