3mm, Thickness of Material Minimum: 1.RS PRO Clear Passivated, Zinc Steel Clinch Nut, M6, Fixing Hole Diameter: 8.4mm, Thickness of Material Maximum: 2.
RS PRO Clear Passivated, Zinc Steel Clinch Nut, M5, Fixing Hole Diameter: 6.7mm, Body Depth: 2.4mm, Thickness of Material Maximum: 1.4mm, Thickness of Material Minimum: 1.