Zinc Alloy 3-Digit Combination Lock with Key | Cabinet & Drawer

Zinc Alloy Combination Lock with Emergency Key — Secure Your Drawers, Cabinets & Mailboxes

Keep your belongings safe with this durable zinc alloy 3-digit combination lock. Designed for everyday security use on drawers, cabinets, mailboxes, lockers, and more, this compact lock features a resettable combination dial and an emergency key backup — giving you two ways to access your secured space whenever you need it.

Key Features

• Premium Zinc Alloy Construction — Solid, corrosion-resistant material built for long-lasting durability and everyday use.
• 3-Digit Resettable Combination — Dial wheels run from 0–9, giving you 1,000 unique code combinations. Reset your code as often as you like.
• Emergency Key Backup — Includes a key for emergency access, ensuring you're never locked out if you forget your combination.
• Versatile Fit — Three thread length options (20mm / 30mm / 40mm) to suit a variety of drawer thicknesses and cabinet styles.
• Compact & Discreet Design — 19mm lock body diameter fits neatly into standard hardware holes without bulky hardware.
• Available in Black & White — Subtle color options to complement any furniture or cabinet aesthetic.
• Factory Default Code: 0-0-0 — Easy to set up right out of the box; personalize your code immediately upon first use.

Specifications

• Material: Zinc Alloy
• Colors Available: Black, White
• Lock Body Diameter: 19mm (0.75 in)
• Thread Length Options: 20mm (0.79 in) / 30mm (1.18 in) / 40mm (1.57 in)
• Default Combination: 0-0-0
• Includes: 1 × Combination Lock + Emergency Key
• Made in Mainland China

Perfect For

• Home & office drawer locks
• Filing cabinet security
• Mailbox locks
• Locker rooms & gym lockers
• Bedside table or nightstand drawers
• Tool cabinet security

Great Pairing Ideas

Looking to boost your home security setup? Check out these related products in our store:

• "1% Better Every Day" Motivational Canvas Wall Art Print — Inspire an organized, intentional home.
• "Best Seat In The House" Retro Quote Canvas Wall Art Print — Perfect for adding personality to any room you're organizing.

Safety & Standards

For tips on home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on consumer hardware and safety products.

Package Contents

• 1 × Zinc Alloy Combination Lock
• 1 × Emergency Key

Note: Actual color may vary slightly from screen images due to monitor brightness and lighting conditions. Please allow minor measurement deviations of ±1–2mm.

Frequently Asked Questions

Q: What is the default combination for this zinc alloy combination lock?

A: The factory default combination is set to 0-0-0. Once you receive the lock, you can reset it to your own personalized 3-digit code at any time.

Q: Can I reset the combination on this lock as many times as I want?

A: Yes! The 3-digit combination dial is fully resettable and can be changed as many times as you choose, making it flexible for changing access needs over time.

Q: What thread length should I choose for my drawer or cabinet?

A: This lock comes in three thread length options — 20mm, 30mm, and 40mm — to accommodate different panel thicknesses. Measure your drawer or cabinet door panel thickness before selecting the right length to ensure a secure, snug fit.

Q: What is the emergency key used for?

A: The included emergency key provides a backup access method in case you forget your combination. It's a convenient safety feature that ensures you're never permanently locked out of your cabinet, drawer, or mailbox.