Screening system for portable vibratory machine

Apparatus, systems, and methods for providing a screening surface in a vibratory machine are provided. In one example embodiment, a screening system includes a plurality of bucker bar covers. Each bucker bar cover is adapted to fit over one of a plurality of bucker bars. Each bucker bar cover can have one or more recesses. The system further includes a plurality of panel fastening members (e.g., panel fastening straps, panel fastening shrouds, etc.). Each panel fastening member is adapted to extend across the plurality of bucker bar covers in one of the one or more recesses of the bucker bar covers. Each panel fastening member can have a fastening feature. The system can further include a plurality of screen panels. Each screen panel can have a fastening recess having a shape adapted to engage with the fastening feature of one of the panel fastening members.