Best Keyed Padlocks for Outdoor Storage (2026)
We evaluated locks by construction materials, weatherproofing, keying options (keyed-alike vs keyed-different), pack size/value, and verified user ratings to balance durability and cost
Top Picks
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1
Master Lock Magnum Heavy Duty Outdoor Padlock, 2 Pack
Heavy duty outdoor padlock with key. Laminated steel body, weather coverage, and hardened shackle for weather resistance. Customers note solid build and weatherproof design with durable performance
- weather protection
- heavy-duty shackle
- dual locking mechanism
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2
Master Lock outdoor padlock 4-pack keyed-alike
Outdoor padlock with key from Master Lock. Laminated steel body and hardened shackle for security; 4-Pin cylinder and dual ball bearings for resistance. Customer insight notes heavy-duty feel and value, with mixed opinions on key size and rust over time
- keyed-alike 4-pack
- outdoor-ready with hardened shackle
- secure lock cylinder with anti-pick features
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3
Master Lock M5XQLJ Magnum Heavy Duty Outdoor Padlock (4-Pack) Keyed-Alike
Heavy-duty outdoor padlock with key. Dual Armor steel body and boron-carbide shackle for weather and pick resistance. Customers note solid build and keyed-alike convenience, with occasional sizing and key-count concerns
- boron-carbide shackle is very hard
- weather-protected covered keyway
- keyed-alike for multiple locks
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4
Magmaus RTL60 Weatherproof Heavy-Duty Padlock
High-security, heavy-duty padlock with anti-theft cylinder for containers, gates, and sheds. Customers praise its quality and fit, while some notice key usability issues
- patented anti-theft cylinder
- shock-resistant stainless steel
- weather and corrosion resistance
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5
Master Lock 40TRI Shrouded Disk Padlock (Pack of 3)
Disk padlock with stainless steel body and hardened shackle for security. 4-pin cylinder with dual locking levers adds resistance to picking. Suitable for indoor and outdoor storage applications; includes guidance to ensure proper fit
- disc lock with hardened shackle
- keyed-alike for storage solutions
- 4-pin cylinder with dual locking levers