4-Digit Zinc Alloy Combination Padlock – Weatherproof Locker Lock

Zinc Alloy 4-Digit Combination Padlock – Weatherproof Security for Home, School & Gym

Keep your belongings secure with this durable 4-digit combination padlock made from heavy-duty zinc alloy. Designed for both indoor and outdoor use, this keyless mechanical lock offers 10,000 unique password combinations for superior protection. Whether you're securing a gym locker, school cabinet, storage shed, gate, or toolbox — this padlock delivers reliable, weather-resistant performance day after day.

Key Features

• Zinc Alloy Construction: Rust-resistant and weather-resistant material built to handle outdoor conditions without compromising durability.
• 4-Digit Combination: 10,000 possible combinations for a higher level of security compared to standard 3-digit locks.
• Keyless Convenience: No keys to lose — just set your own personal code and go. Default password is 0000; easy to reset anytime.
• Strong 6mm Lock Shackle: A robust 6mm hardened shackle with 20mm spacing resists forced removal.
• Two Size Options:
  • Size A: 80 × 40 × 13mm — compact and portable
  • Size B: 117 × 40 × 13mm — extended shackle for larger hasps and gates
• Versatile Applications: Ideal for school lockers, gym bags, dormitories, hospital cabinets, enterprise storage, fences, sheds, toolboxes, and duffel bags.
• Clear Instructions Included: Each lock ships with step-by-step instructions for setting or resetting your combination.

Product Specifications

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Frequently Asked Questions

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

A: The default factory combination is 0000. Clear instructions are included in the packaging to help you set your own personalized 4-digit combination quickly and easily.

Q: Is this combination padlock suitable for outdoor use?

A: Yes! This zinc alloy padlock is built to be weather-resistant and rust-resistant, making it suitable for outdoor applications such as fences, gates, sheds, and storage units, as well as indoor use in gyms, schools, dormitories, and hospitals.

Q: What sizes are available, and what is the difference?

A: This padlock comes in two sizes: Size A (80×40×13mm) is the compact, lightweight option ideal for lockers and bags, while Size B (117×40×13mm) features a longer shackle better suited for fence hasps, gates, and larger hardware installations.

Q: How secure is a 4-digit combination lock compared to a 3-digit one?

A: A 4-digit combination offers 10,000 possible combinations, compared to just 1,000 for a 3-digit lock. Combined with a 6mm hardened zinc alloy shackle, this lock provides significantly stronger resistance against unauthorized access.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.