The Master Lock No. 6851 ProSeries® Solid Body Padlock is engineered for environments where durability and resistance to harsh conditions are essential. With a wide solid brass body, this padlock provides superior protection against corrosion, making it ideal for caustic, salty, or corrosive environments.

Its hardened boron alloy shackle ensures exceptional cut resistance. The dual ball locking mechanism further enhances security by resisting pulling and prying, while the rekeyable design offers customizable access control.