
400XL Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $129.44 | Condition is New, Proven Industries Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 100.0% |
![]() | $129.44 | Condition is New, Proven Industries Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 99.6% |
![]() | $130.86 | Top Pick! Condition is New, Proven Industries Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 98.8% |
![]() | $159.99 | Condition is New, Proven Industries Puck Lock Set, Model 400XL, 3-Pack, Hidden Shackle Keyed Alike, shipping cost = $9.06 | 100.0% |
![]() | $177.54 | Top Pick! Condition is New, Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed Alike, 6061 Solid A..., FREE SHIPPING | 99.8% |
![]() | $179.36 | Top Pick! Condition is New, Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed Alike, 6061 Solid A..., FREE SHIPPING | 100.0% |
![]() | $179.36 | Condition is New, Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed Alike, 6061 Solid A..., FREE SHIPPING | 100.0% |
![]() | $183.41 | Condition is New, Proven Industries Puck Lock Set, Model 400XL, 3-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 99.4% |
![]() | $183.41 | Top Pick! Condition is New, Proven Industries Puck Lock Set, Model 400XL, 3-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 100.0% |
![]() | $187.07 | Condition is New, Proven Industries Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 98.3% |
![]() | $209.99 | Condition is New, Padlock Set 2 Pack Hidden Shackle Keyed Alike 400XL Black Aluminum Proven Puck, FREE SHIPPING | 98.6% |
![]() | $248.81 | Condition is New, Puck Lock Set, Model 400XL, 3-Pack, Hidden Shackle, Keyed Alike, 6061 Solid A..., FREE SHIPPING | 100.0% |
![]() | $248.94 | Condition is New, Puck Lock Set, Model 400XL, 3-Pack, Hidden Shackle, Keyed Alike, 6061 Solid A..., FREE SHIPPING | 100.0% |
![]() | $261.87 | Condition is New, Proven Industries Puck Lock Set, Model 400XL, 3-Pack, Hidden Shackle, Keyed A..., FREE SHIPPING | 100.0% |

Introducing the 400xl Padlock Set, a premium security solution for those who value the protection of their valuable assets. This set includes four heavy-duty padlocks, each featuring a hidden shackle design for added security. The hidden shackle mechanism prevents potential intruders from seeing or manipulating the shackle, making it more difficult to pick the lock or use bolt cutters for entry.
The padlocks in this set are keyed alike, meaning they can be opened with the same key. This convenience saves you the hassle of carrying multiple keys, while also ensuring that all your locks offer the same high level of security. The keys are uniquely numbered and include a protective cover to prevent damage and ensure easy access.
Each padlock boasts a sturdy, brass body that resists corrosion and wear, ensuring long-lasting performance. The hardened steel shackle is similarly resilient, providing resistance against cutting and bending attacks. The padlocks are equipped with a durable combination dial, allowing you to set your own unique combination for added peace of mind.
The 400xl Padlock Set is suitable for various applications, including securing storage containers, bike racks, and toolboxes. Its robust design and reliable security features make it an excellent choice for both residential and commercial use. With its hidden shackle mechanism, keyed-alike convenience, and durable construction, the 400xl Padlock Set provides the peace of mind you deserve when it comes to protecting your belongings.
A Comprehensive Analysis of Buying a 400xl Padlock Set with Puck Hidden Shackles Keyed Alike
Introduction:The 400xl padlock set with puck hidden shackles keyed alike is a popular choice for individuals and businesses seeking secure and convenient padlock solutions. In this analysis, we will explore the advantages and disadvantages of purchasing this padlock set to help you make an informed decision.
Pros:1. Keyed Alike: The keyed-alike feature allows multiple locks to be opened with a single key, making it an excellent option for securing multiple items or areas with one set of keys.
2. Hidden Shackle: The puck hidden shackle design provides enhanced security by concealing the shackle, making it more difficult for potential thieves to use bolt cutters or other tools to force the lock open.
3. Durability: The 400xl padlock set is made from high-quality materials, ensuring long-lasting performance and resistance to weather conditions, corrosion, and other environmental factors.
4. Versatility: These padlocks are suitable for various applications, including securing storage units, gates, toolboxes, and other valuable assets.
Cons:1. Limited Customization: Since the locks in the set are keyed alike, there is no option to customize each lock with a unique key.
2. Potential for Key Loss: If a key is lost or stolen, all locks in the set will be compromised until a new key can be obtained.
3. Potential for User Error: Since the keys are identical, there is a risk of using the wrong key in the wrong lock, leading to frustration and potential security vulnerabilities.
Conclusion:The 400xl padlock set with puck hidden shackles keyed alike offers several advantages, such as convenience, enhanced security, durability, and versatility. However, it also presents certain challenges, including limited customization, potential key loss, and user error. Ultimately, the decision to purchase this padlock set depends on your specific needs, budget, and risk tolerance.
Recommendation:If you require multiple locks for various applications and value the convenience of keyed-alike locks, the 400xl padlock set with puck hidden shackles is an excellent choice. However, if customization or the risk of key loss is a concern, you may want to consider alternative padlock solutions. Always ensure to maintain accurate records of your keys and consider investing in a key control system for added security.
Details:
Thereat opening on the 400XL accommodates common enclosed trailer hardware for a confident fit, helping ensure secure engagement and reliable daily use across routes. Proven industries puck lock set, model 400XL, 2-pack, Hidden shackle, keyed alike, 6061 solid aluminum, shackle opening 1 3/4 x 7/8 in, depth 1/4 made in USA, black: maximum theft deterrence: secure rear and side enclosed trailer doors with a pick-resistant puck lock that conceals the shackle for added protection. Tight tolerances and quality inspection help deliver consistent performance dependable protection. Convenient keyed-alike set: streamline access without juggling extras when managing multiple doors.
Each lock includes 2 keys, and every key in the set operates both locks for simple operation, faster load outs, fewer hassles owners, drivers, fleet managers on job. The fully shielded shackle helps block bolt cutters and prying tools, while the robust lock body resists impact tampering. Corrosion-resistant strength: rely on rugged construction that stands up to weather and tough jobs. Fits enclosed trailer hasps: install quickly on rear and side doors configured with swivel hasps.
specifications mersmallets:
- brand: Hidden
- mpn: 400xl
- type: Standing
- size: One Size
- color: Black
- material: On Rugged
- features: Standard
- style: Other
- compatible brand: Proven Industries
- insect repellent treated: No
- upc: 729573594722
payments mersmallet's:
- other
- credit card: visa
- wallet: paypal
shipping mersmallet's:
- class: expedited
- carrier: fedex
- type: fixed
- transit: 5-6 days
- service: fedex 2day
general mersmallets:
- category: Home & Garden > Workshop Equipment > Hand Tools > Hammers Mallets
seller mersmallet's:
- city: phoenix, arizona
- # reviews: 1654
- rating: 98.6%
returns mersmallet's:
- method: money back
- paid by: seller
- policy: returns accepted
- time: 30 days
offer mersmallet's:
- in stock #: 5
- availability: in stock
- prices: $129.44–$261.87
- item condition: New
- started: june 4, 2026
- options: ship-to-home
- best offers: true
- sold #: 5













