






🔐 Lock down your gear with the ultimate heavy-duty shield!
The Master Lock M5XTRILH Magnum is a 3-pack of heavy-duty outdoor padlocks featuring a 2-inch laminated steel body encased in weather-resistant stainless steel and zinc. Its 3/8-inch octagonal boron-carbide shackle is 50% harder than hardened steel, providing exceptional cut resistance. Equipped with a 4-pin cylinder and dual ball bearing locking system, these locks offer superior pick and pry protection. All three locks are keyed alike for convenience, making them ideal for securing gates, storage units, and job boxes with confidence backed by a lifetime guarantee.























| Brand | Master Lock |
| Item dimensions L x W x H | 1.23 x 2 x 4.05 inches |
| Lock Type | Key Lock |
| Material | Alloy Steel |
| Recommended Uses For Product | Gate |
| Special Feature | Heavy Duty |
J**E
impressive....but do NOT lose the key! They're that good...
I think when I ordered these I was looking for some locks for my shed. When they arrived I realized I ordered the equivalent of Ft. Knox's security system. These things are THICK...I am fairly certain that I'd have a better shot tearing my shed door off than trying to get past these. They're octagonal, thick, solid feeling locks. I lost the keys at one point and had to study them to try to figure out how to get them open, and instead I just waited till I found the keys. There was no Dremel cutoff wheel or cutter around that wasn't going to cost more than the shed door would've cost. Super impressive. First thing I'd do...take a photo of the key so you can go to a locksmith and get more made, and then just make sure you never lose them. Never. :)
G**L
Great lock
Work great even in rain and cold weather conditions
M**.
Strong padlocks, can’t handle road salt
Very sturdy and tough locks, however, I was using them to lock a trailer and the tumbler mechanisms do not stand up well to road salt. Eventually, the key would no longer turn in the lock and I had to cut them off and replace them. I’m trying some weatherproofed master locks so we’ll see how it goes. They were hard to cut off, I had to use a cutoff wheel on a grinder.
D**N
Nice
Love the fact that I can have 3 with one key
J**H
Heavy duty
High quality, heavy duty. Works great easy to use. Looks heavy duty. Fairly heavy won't fit in small lock holes
L**R
Heavy Duty
These locks are heavy duty!!! I can finally feel secure that no one is going to break into my shed and steal my prized shovels, leaky hoses, and my various sized 2x4s I have collected over the years. My shed was so secure that I put these locks on my gates. Nobody is getting through my gates now without the key. I mean they can always jump the fence, but they are not getting through my gates.
J**S
Great locks
Ridiculously hard to get out of packaging but locks are solid and work great to secure Yeti cooler.
R**R
Terrible packaging and missing a key
First off, this is the most frustrating packaging I’ve ever experienced. You will need a flame thrower or the jaws of life to unpack these locks. I’m almost certain the packaging is more tamper proof than the actual locks themselves. The package only came with 2 of the three keys for the locks. Granted the price was about the same as the single locks so that a plus
Trustpilot
1 month ago
5 days ago