If The padlock on the back gate has rusted shut.
Then Replace it with a weather-rated padlock.
A shrouded shackle and a drainage-friendly body cope with rain and salt far better than an indoor lock left outside.

Locks for shops, offices and buildings: rekeying at turnover, commercial-grade hardware, exit devices, master key systems and access control.
Commercial work is measured by how little the business notices it. Doors keep opening for staff, keys stay accounted for, exits release cleanly and the manager knows who can go where. These pages describe how we bring a premises to that state.
Commercial RekeyingThe drawer behind the counter holds a tangle of keys with tape labels: front old, side, Dave.
Master Key System DesignThe new wing was built with its own brand of cylinder, so the two-year-old keys from the original building do not open a single…
Access Control InstallationHead office wants a record of who opens the branch and when, tied to an actual name rather than a shared code scrawled on a…
Panic & Exit HardwareThe crossbar on the loading-dock door barely returns anymore.
Commercial-Grade Lock ReplacementOvernight someone forced the back door, and the cylinder face is scarred, the metal around the strike has pulled loose from the…Tap a situation. The answer opens here.
If The padlock on the back gate has rusted shut.
Then Replace it with a weather-rated padlock.
A shrouded shackle and a drainage-friendly body cope with rain and salt far better than an indoor lock left outside.
If The shed holds the bikes and the lock is a flimsy one.
Then A hasp and a proper padlock.
The hasp matters as much as the lock; fitted with carriage bolts it resists prying.
If The mailbox key is lost and the mail is piling up.
Then Replace the mailbox lock and cut new keys.
With proof the box is yours, the cam lock swaps out cleanly and you get two keys for it. Mailbox Lock Replacement
On-site assessment preferred · (289) 536-9733, open 24/7