Choose these locks if you need several locks that open with the same key. If the lock or key with the key number you want isn’t listed, order the "Other Key Numbers" and specify your desired key number.

Aluminum-body locks balance strength and corrosion resistance. They’re stronger than zinc-body locks but not as strong as steel-body locks, and they’re more corrosion resistant than both.

Hardened steel shackles are tougher to cut or pry than steel shackles.Those that are copper-nickel-chrome plated have an added layer of corrosion resistance and strength.

Pin-tumbler key locking mechanisms are the most difficult to pick. The more pins a lock has, the harder it is to pick.

Style D locks have a dual-locking shackle that prevents attempts to force them open from prying, shimming, or tapping because both ends of the shackle lock inside the body.

For technical drawings and 3-D models, click on a part number.