Tool chests often use cam/cylinder locks in a few common sizes, but there isn’t a single universal size. To find a good match, it helps to measure the existing lock and the cutout.

1. Measure cylinder length: Common lengths include 5/8 in, 7/8 in, and 1-1/8 in.
2. Check diameter: Confirm the hole size in the drawer or panel.
3. Note rotation and cam style: Some locks turn 90° or 180°, and cams vary in shape.
4. Confirm material thickness: Ensure the lock’s threaded length matches your drawer or door thickness.

Product pages typically list these specs, so comparing your measurements to those details can help you choose a compatible replacement.

There are a few practical, lawful options that can help without damaging your gear:

• Look for a replacement lock kit: Many cylinder lock kits include new keys and can be installed to restore access.
• Consider a locksmith: A professional may be able to open or replace the cylinder without harming the cabinet.
• Check retailer or manufacturer support: They may offer guidance on compatible replacement parts.
• Avoid forced entry: Drilling or prying can damage drawers and slides, and may pose safety risks.

Swapping in a new lock is often a clean, practical path. Results vary by cabinet design, so if you’re unsure, a pro can help assess the safest approach.

Keys aren’t universally the same. Replacement locks are available in different configurations, and some sets are sold keyed alike so multiple locks use one key. Others are individually keyed, meaning each lock has its own key pattern.

• Want one key for everything? Look for kits labeled "keyed alike" and match the size/rotation to your cabinet.
• Prefer separate keys? Choose individually keyed options for added differentiation.
• Check the listing details: Specs usually note the keying style, cylinder length (e.g., 5/8 in, 7/8 in, 1-1/8 in), and rotation.

Selecting the keying style alongside the right dimensions can help achieve the balance of convenience and security you prefer.

If drawers won’t open, the central lock and linkage may still be engaged. These tips can help:

• Turn the key fully: Some mechanisms require a 90° or 180° turn to retract the lock bar.
• Check the linkage: Internal bars or latches can bind. If accessible, verify they retract smoothly without forcing.
• Lubricate slides: A light application on drawer slides can reduce friction once unlocked.
• Inspect for worn parts: Replacement drawer lock mechanisms and cams are available if components are bent or missing (some designs use a spring, sometimes sold separately).

Applying gentle pressure while unlocking can help free a stuck drawer. If resistance persists, assessing the linkage or consulting a pro may prevent damage.

A quick measure-up can point you to a compatible lock:

1. Remove the old lock (if possible): This lets you measure accurately.
2. Cylinder length: Measure from the lock face to the end of the threaded barrel (common lengths are 5/8 in, 7/8 in, and 1-1/8 in).
3. Diameter: Confirm the cutout size so the new lock seats snugly.
4. Rotation and cam: Note whether the lock turns 90° or 180°, and match the cam shape/length.
5. Panel thickness: Make sure the threaded section accommodates your drawer or door thickness.

Compare your measurements with product specifications to narrow the options. Checking what’s included (keys, cam, nut, clip, or springs) can help avoid extra trips.