3" x 3-1/2" Keyslot Shims, 1/4" Thickness, 7/16" Bolt Hole, Black

Plastic key slot shims are shaped to snap into place around a 7/16″ bolt with a restricted slot to keep them from sliding off a bolt or anchor. Plastic key slot shims are useful for leveling and aligning panels, either vertically or horizontally and maintaining joint spacings before the final attachment.