Commercial Marine Environments

Protect your marina or warehouse against intruders, as well as salt and moisture. Built for extreme conditions, our rugged locks withstand whatever nature throws at them.

Rugged Protection

A lock on a chain at a marina

All-Weather Protection

Perfect for locking sheds and trailers, these padlocks resist corrosion and rust. Ensure proper operation without sacrificing security.
S-M-I-T being engraved on a lock with a laser

Customize Your Lock

Customize your organization’s locks. We can help you select the right shackles, keying options, and colors to fit within your facility.
1  -  12 of  136  Products

Product Support

Reset & Retrieve Lost Combinations

Set-your-own combination instructions, combination reset, lost combination help

Lost Keys & Key Replacements

Replace keys, replace locks, key duplication

Product Maintenance & Replacements

Lock maintenance, warranty information, part replacements

School Locker Locks

Combination charts, lock service, lock replacements

Bluetooth & Electronic Lock Support

Bluetooth locks & lock boxes, padlock service

Vault Support

Adding & removing users, app support, lock settings

Door Locks & Hardware

Replacement parts, commercial door lock service, residential hardware support

Find a lock
    Sign up for updates and offers from Master Lock about personal products
    *Only customers in the U.S. will receive these emails from Master Lock.
    Product Support
    Product Videos
    Vault Support
    Master Lock
    © 2024 Master Lock Company LLC. | Privacy Policy | Privacy Settings | Legal Statement | Vulnerability Disclosure Policy | About Our Ads | Supplier Code of Conduct | Site Map