4-Digit Combination Padlock | Zinc Alloy Waterproof Lock

4-Digit Combination Padlock — Keyless Security for Home, Travel & Gym

Never worry about lost keys again. This heavy-duty 4-digit combination padlock is built from solid zinc alloy and hardened stainless steel, giving you a tough, corrosion-resistant lock that performs reliably indoors and outdoors. With 10,000 possible combinations, it's a smart, keyless solution for luggage, gym lockers, school lockers, toolboxes, gates, fences, sheds, and cabinets.

Made in Mainland China.

Why You'll Love This Lock

• Keyless Convenience: No keys to carry or lose — just set your own personal 4-digit code and you're ready to go.
• Heavy-Duty Construction: Zinc alloy body with a hardened stainless steel shackle offers strong cut resistance and long-lasting durability.
• Weatherproof Design: Resistant to moisture and rust, making it equally reliable for outdoor gates, sheds, and backyard use.
• 10,000 Combinations: Maximum code variety keeps your belongings secure against guessing attempts.
• Easy to Reset: Default factory code is 0-0-0-0. Setting or changing your personal combination is simple and straightforward — no tools required.
• Versatile Fit: Compatible with wooden, brass, stainless steel, and standard steel doors and fixtures.
• Available in 4 Colors: Choose from Black, Red, Blue, or Silver to suit your style.

Product Specifications

How to Set Your Combination

1. The factory default code is 0-0-0-0. Open the lock using this code.
2. With the lock open, lift the shackle and press it down counterclockwise 90°, then rotate an additional 90° so the shackle is at the 180° position.
3. Dial in your desired new code, aligning each digit with the indicator line.
4. Note your new combination, then return the shackle to the upright position — your new code is now set.

Perfect For

• Luggage & travel bags
• Gym & school lockers
• Backyard gates & fences
• Toolboxes & storage sheds
• Cabinets & drawers

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Safety & Standards

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

Note: Product color may vary slightly from photos due to lighting and display settings. Manual measurements may differ by 1–3 cm.

Learn more: Padlock

Frequently Asked Questions

Q: What is the default combination for this 4-digit padlock?

A: The factory default combination is 0-0-0-0. We strongly recommend setting your own personalized code as soon as you receive the lock to ensure maximum security.

Q: Is this combination padlock waterproof and suitable for outdoor use?

A: Yes! The zinc alloy body and hardened stainless steel shackle are designed to resist moisture and rust, making this padlock well-suited for outdoor use on gates, fences, sheds, and more.

Q: Can I use this lock for my gym locker or luggage?

A: Absolutely. This keyless 4-digit combination padlock is ideal for gym lockers, school lockers, luggage, backpacks, toolboxes, and virtually any hasp or loop-style locking point.

Q: How many possible combinations does this lock have?

A: With 4 digits (each from 0–9), there are 10,000 unique combinations, providing a strong level of code security for everyday use.