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🔐 Lock it down, live worry-free!
The Master Lock Pro Series 6271KA-4 includes four high-security padlocks designed for commercial and industrial use. Each lock features a reinforced zinc die-cast body, a hardened boron alloy shackle, and a pick-resistant 6-pin cylinder. Keyed alike for convenience, this set comes with 8 keys and is backed by a lifetime guarantee, making it an ideal choice for secure transportation and vending applications.
| ASIN | B01MF7LJSA |
| Additional Features | Key Lock |
| Best Sellers Rank | #54,976 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #134 in Keyed Padlocks |
| Brand | Master Lock |
| Brand Name | Master Lock |
| Color | Silver |
| Control Method | App |
| Controller Type | Hand Control |
| Customer Reviews | 4.6 out of 5 stars 2,592 Reviews |
| Finish Types | Polished |
| Included Components | Key |
| Item Dimensions | 3 x 3 x 2.75 inches |
| Item Weight | 4 Pounds |
| Item dimensions L x W x H | 3 x 3 x 2.75 inches |
| Lock Type | Key Lock |
| Manufacturer | Master Lock |
| Manufacturer Part Number | 6271KA-4 |
| Manufacturer Warranty Description | MASTER LOCK PRODUCT WARRANTY Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlo… |
| Material | Cast Steel |
| Material Type | Cast Steel |
| Model Name | 6271 |
| Model Number | 6271KA-4 |
| Number of Pieces | 1 |
| Recommended Uses For Product | Security |
| Shape | Rectangular |
| Special Feature | Key Lock |
| Style Name | Industrial |
| UPC | 071649170768 |
| Unit Count | 4 Count |
B**N
Reliable and Secure – Great Value!
I recently bought the Master Lock 6271KA 2 Pack, and I’m very pleased with the quality and security they provide. These padlocks are perfect for locking up storage units, gates, or even lockers. The set includes two locks with the same key, which is super convenient. Pros: ✅ Durable & Weather-Resistant – The locks feel solid, and the weatherproof coating is great for outdoor use. ✅ Same Key Convenience – Both locks use the same key, making it easy to manage. ✅ Smooth Mechanism – The locks open and close with ease, no sticking or difficulty. ✅ Versatile Use – Ideal for a variety of applications like sheds, gates, and storage units. Cons: 🔸 Dont lose your key lol Overall, the Master Lock 6271KA 2 Pack is a reliable, durable, and convenient choice if you need quality locks for various purposes. Highly recommended for anyone looking for dependable security! 🔒🛡️
L**G
Very Secure
Very happy with these. Great quality like all their other products. Easy to use. Key fits well and has a smooth operation. You will probably need to pair this with their hasp that matched this lock. The fit is very specific, but that is part of what makes it so secure.
B**N
Fantastic locks
Got a trailer? You need these puck locks. Look, yeah, anyone who has the know-how and tools can get through just about any lock. But your everyday aspiring thief doesn’t have either of those in abundant enough supply to get through one of these bad boys. The only issue I have is that the key will very quickly begin to encounter resistance when relocking. A little silicon and you’re back in business.
G**N
Great Locks, puts your mind at ease.
OMG! these locks are awesome! these locks are solid, have a nice weight to them, just holding them in our hands you can tell the quality of them. You know what you are locking will be secure, the fact that the lock shackle is hidden and there is no place to get a bolt cutters on it is great.
J**B
Another quality product
Great option for my motorcycle trailer. Lets me keep the ramp door and man door locked with one key. I also like the added security of the hidden shackle. Has worked good for over 7 months for me so far, stood up to the New England winter with no problem.
A**G
Worked Upside Down
Used on our trailer that has 4 cam bar locks. We like the locks because they are low profile and offer a tad more security. (Any lock can be broken into I am told) They are heavy but do not bang around on the trailer and it helps that they are all same keyed. The reason for the 4 stars is because on two of our cam bars the locks would secure in place but the locking mechanism just would not lock tight. However, we found a work-around by flipping the locks upside down. Go figure, they set in place and the locking mechanism worked. Keeping them.
H**N
Great product and easy to use.
Very well made lock. Easy to install and like that they are keyed alike.
J**E
Convenient, High‑Quality Lock Set With Plenty of Spare Keys
I purchased the Master Lock 6271KA 6‑pack, and the feature I appreciate most is that all six locks are keyed alike. Each lock also comes with two keys, giving me plenty of spares. I installed the locks on two enclosed trailers and added a Master hidden‑shackle hasp so I could secure my shed as well. The locks are solidly built and have the quality and durability I expect from Master Lock. Overall, I’m very satisfied with the construction and convenience of this set.
D**R
Good quality
Work well. Students like them. No issues to date
C**N
Solid secure
Solid secure locks
C**N
Cadenas
Super satisfait ouverture tel que mentionne se fixe très bien et ne peut être coupé
B**T
Reçu a temps
Ces biens et solide
J**S
good one
you need tu lubricate a lot
Trustpilot
3 weeks ago
2 weeks ago