If you're looking for a piece of bent metal that pushes through something thicker than 1/2" to secure it, these 1/2" staples are the way to go just the thing for you I used them to attach an aluminum cloverleaf to a pine tree when making radiator caps and they worked flawlessly with no misfires.
π© Hard-to-Find Quick Fastener 014973253790 - 4 Piece Set
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POWERTEC 4 Inch 20 2 Inch QTB1005 T Slot: A Revolutionary, High-Quality Power Tool Accessory!
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