Bolt

Bolt was a Gadgetron Test Dummy. After the Battle of Kalebo, he was deactivated, and later found by Vullard Scavenger Mier, who repaired him. He became Mier`s bodyguard along with Nut. After the Vullard`s defeat he and Nut became Clank`s bodyguards.

Ratchet & Clank (PS4)
Bolt was built by Wendell Lumos to test new weapons such as the Pyrocitor, the Fusion Grenade, and the Razor Claws for Gadgetron. When the Blargian Mercenaries attacked the Gadgetron Headquarters on Kalebo III to raid the Weapon Stockpiles, Bolt and several other Test Dummies were dispatched to Sector Twelve to protect the top secret RYNO. However, while they succeeded in protecting the secret weapon, Bolt was badly damaged and left for dead. Later, evil Vullard scavenger Mier found and repaired him. He served Mier as his personal Bodyguard along with Nut. He and Nut became the best of friends during their time serving Mier.

Personality
Bolt is a dim-witted robot, and is always fighting with Nut. Though they fight a lot, Nut and Bolt are great friends. Despite the fact that he isn't very smart, Bolt is still a kind and caring friend.

Appearances

 * Ratchet and Clank (Fanfiction Series)