This set of plans comes complete with all the details you need to get started. Get the plans here https://www.construct101.com/folding-picnic-table-plans/
This picnic table is built using nothing but two by fours. To get this project built faster I would recommend a table saw since there are a couple of angle and bevel cuts that are required.
How to Build a Picnic Table
This project can be completed in a couple of simple steps, below is a brief overview of the build.
- Begin by building the bench frame.
- Add the slats to the bench frame.
- Attach the legs, leg brace, and support.
- Build the frame for the table.
- Attach the table frame to the table with hinges.
- Install the table slats.
Construct101 also has more picnic table plans for traditional, classic, kids, and round picnic tables, they can be seen here https://www.construct101.com/category/picnic-table-plans/