Quadruple the “security” on your coin bank and confound would-be burglars with a variety of screw-heads.

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Quadruple the "security" on your coin bank and confound would-be burglars with a variety of screw-heads. By using one Phillips, one slotted, one Torx, and one square-drive screw to attach the backer board, designer John Olson ensured that not just any thief (or editor) with a screwdriver is getting into his spare change.