Master Lock Heavy Duty Outdoor Keyed Padlock, 2-in Wide x 1-1/2-in Shackle 4 -Pack
Item #310452 |
Model #M5XQLF
Magnum® - top choice of professionals
Tough-Cut™ shackle and Dual-Armor™ lock body for maximum strength
Same key opens all locks (two keys included)
2 in (51 mm) wide lock body; 3/8 in (10 mm) diameter shackle with 1-1/2 in (38 mm) length, 15/16 in (24 mm) width; extended shackle for application flexibility
Indoor and outdoor padlock; maximum security padlock with Tough-Cut octagonal boron-carbide shackle is best used as a gate lock, shed lock, and storage locker lock
Four-pin cylinder and dual ball bearing locking mechanism provides maximum pick and pry resistance; Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel
General | |||
|---|---|---|---|
Lock Material | Steel | Series Name | Heavy Duty Outdoor |
Dial Count | N/A (keyed lock) | Contractor Grade | Yes |
Combination Type | N/A (not combination) | Lock Type | Keyed padlock |
Keying Type | Keyed alike | Number of Pins | 4 |
Package Quantity | 4 | Color/Finish Family | Silver |
Use Location | Outdoor | Manufacturer Color/Finish | Silver |
Dimensions | |||
|---|---|---|---|
Width Measurement | 2-in | Shackle Diameter (Inches) | 0.346 |
Height (Inches) | 3.55 | Shackle Height | 1-1/2-in |
Thickness (Inches) | 1.228 | Shackle Width (Inches) | 0.951 |
Features | |||
|---|---|---|---|
Shrouded Shackle | No | Keys Included | Yes |
Adjustable | No | Rust Protection | Yes |
Weatherproof | Yes | ||
Compatibility | |||
|---|---|---|---|
For Use with Luggage | No | Wi-Fi Compatibility | No |
For Use with Bikes | No | App Compatibility | No |
For Use with Laptops | No | Bluetooth Compatibility | No |
Works with iOS | No | Smart Compatible | No |
Works with Android | No | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | TSA Accepted | No |
Warranty | |||
|---|---|---|---|
Warranty | Lifetime | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 46171500 | ||
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Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these padlocks for exceptional durability and security, with heavy-duty steel construction and boron metal hasp that resists bolt cutters and forced entry. The keyed-alike system is a dominant convenience feature, allowing one key to operate all four locks and eliminating the hassle of managing multiple keys for gates, trailers, and storage units. Reviewers consistently describe the locks as rugged, substantial, and built to last, with smooth operation reinforcing premium quality. A few note limited keys included and minor fit concerns, but these are vastly outweighed by strong satisfaction and confidence in theft deterrence.
Customer review summary generated by AI, including incentivized reviews.Padlock A Round The Clock
They worked as designed and engineered what else is there
Verified Purchaser
Solid Locks but Needs Four Keys.
Nice and solid locks. Providing four keys would have been better.
Verified Purchaser
Well made
Well made and keyed as one
Verified Purchaser
Good buy
Well built convenient 4 pack
Verified Purchaser
Works like they should.
Well oiled, key opens lock well.
Verified Purchaser
They work great. Easy one key system and sturdy!
I like the sturdiness of the locks and the pricing for the set! Plus I get rewards with Lowes.
Verified Purchaser
Multiple padlocks, one key.
Great set of locks with a single key.
Verified Purchaser
Get products from LOWES THAT WORKS FOR YOU!!!
1 key fits all!,No fumbling with keys in the dark!
Verified Purchaser
Strong lock, durable
Strong lock, durable
Verified Purchaser
A must buy! Worth the purchase
I love them they are heavy duty
Verified Purchaser
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