Effective Methods of Removing a Rusted Nut from a Bolt Rusted nuts and bolts are a common headache in automotive repairs, construction, plumbing, and even DIY projects. When metal is exposed to moisture and air over time, oxidation causes rust, leading to a tight, often immovable bond. Removing a rusted nut from a bolt may seem daunting, but with the right tools and techniques, it can be done efficiently and safely. This article outlines the most...