Button plug with recessed-type head. Button Plugs have recessed type heads and can be used for plugging holes in equipment made of sheet metal such as auto bodies, tanks, refrigeration units, etc. These plugs can be snapped into holes easily and are held in place by a bead until deliberately removed.
Hole Size: .50-.52″ (12.7-13.21mm)
Metal Thickness: .06-.13″ (1.52-3.3mm)