Solar module mounting system

A system, comprising:

• a plurality of mounting brackets operably coupled to a plurality of solar modules;
• at least one first retainer assembly connected to a mounting bracket of the plurality of mounting brackets, the first retainer assembly including a through bolt, a spring, a mounting tab, and nut, wherein when a solar module of the plurality of solar modules is placed on the mounting bracket and supported by the torque tube the mounting tab is received in a mounting slot of the solar module;
• and
• a second retainer assembly connected to a second of the plurality of mounting brackets, the second retainer assembly including a catch positioned on the second retainer assembly such that the catch is disposed within an interior portion of the a solar module of the plurality of solar modules and received in the mounting slot of the solar module from an interior direction and towards an exterior portion of the solar module when the solar module is placed on the second retainer assembly, and wherein the catch prevents movement of the solar module in the direction of a closed portion of the catch.