Brass lock body padlocks resist corrosion, so they can be used both indoors and outdoors to restrict access to property. They have a shutter shackle, which is oversized and set in a block shape to resist cutting. They're keyed different, meaning all padlocks open with different keys, which limits access to a single user.

Covered lock body padlocks have a cover that resists corrosion and scratches, making them ideal for use both indoors and outdoors to secure access to goods. Different cover materials provide different levels of security. They have a shutter shackle, which is oversized and set in a block shape to resist cutting. They're keyed different, meaning all padlocks open with different keys, which limits access to a single user.