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  3. MASTER LOCK 37KA-4

MASTER LOCK 37KA-4 Latch Keyed Alike Trailer Padlocks

37ka-4 Master Lock Latch - 4 Keyed Alike Trailer And Multi Purpose Padlocks #37ka

( Brand: Master Lock ), ( Part Type: Latch Trailer ), ( Manufacturer Part Number: 37KA-4 )

Review MASTER LOCK Latch Keyed Alike Trailer And Multi Purpose Padlocks #37ka

Introducing the Master Lock 37ka-4 Latch Keyed Alike Trailer Padlocks - a reliable and secure solution for securing your trailer or other valuable assets. These padlocks come in a pack of four, all keyed alike for added convenience.

Each padlock in this set boasts a robust construction, featuring a hardened steel shackle that resists prying and cutting attempts. The latch is designed to provide a secure deadbolt locking mechanism, preventing unauthorized access. The body of the lock is made from high-quality, weather-resistant materials, ensuring durability and long-lasting performance even in harsh outdoor conditions.

The Master Lock 37ka-4 padlocks are keyed alike, which means you can use the same key for all the locks in the set. This not only simplifies management but also saves you the cost and time of having to purchase individual keys for each lock. The keys themselves are made from a strong, durable material and feature an ergonomic design for easy use.

These padlocks also come with an optional resettable combination feature. If you prefer not to use keys, you can set a combination on each lock instead. This provides an added layer of security and flexibility, allowing you to access your trailer or other assets without the need for a key.

In summary, the Master Lock 37ka-4 Latch Keyed Alike Trailer Padlocks are a practical and secure choice for securing your trailer or other valuable assets. With their robust construction, convenience of keyed alike locks, and optional combination feature, these padlocks offer peace of mind and protection against unauthorized access.

Master Lock 37KA-4 Latch Keyed Alike Trailer Padlocks are popular choices for securing trailers due to their keyed-alike feature that allows multiple locks to be opened with a single key. Here are some pros and cons of buying these padlocks:

Pros:

1. Convenience: With keyed-alike locks, you only need to carry one key for securing multiple trailers, making it more convenient for those who own or manage multiple trailers.

2. Cost-effective: Since you only need one key for multiple locks, it can save you money in the long run compared to buying separate keys for each lock.

3. Durability: Master Lock is known for its high-quality and durable products. The 37KA-4 padlocks are made of hardened steel and have a protective cover to prevent damage from the elements.

4. Security: These padlocks have a shackle that is resistant to bolt cutters and a key retaining feature that prevents the key from being removed when the lock is not fully closed.

Cons:

1. Limited customization: Since these locks are keyed-alike, you cannot customize each lock with a unique key.

2. Potential for key loss: If you lose the key to these locks, you will need to replace all of the locks, which can be costly and time-consuming.

3. Not suitable for high-security applications: These padlocks may not be suitable for high-security applications where maximum security is required.

In conclusion, Master Lock 37KA-4 Latch Keyed Alike Trailer Padlocks offer convenience, cost-effectiveness, durability, and security for those who need to secure multiple trailers. However, they may not be suitable for high-security applications and may pose a risk if the key is lost. Ultimately, these padlocks are a good choice for those who need to secure multiple trailers with minimal fuss and at a reasonable cost.

Recommendation: If you need to secure multiple trailers and want the convenience and cost-effectiveness of keyed-alike locks, then the Master Lock 37KA-4 Latch Keyed Alike Trailer Padlocks are a good choice. However, if you require maximum security or want to customize each lock, then you may want to consider other options such as high-security padlocks or individual keyed locks.

Details:

Master Couplet Latch/Hasp Lock: Four Keyed Alike - model # 37KA-4. Sleeve off - Secures couplet latches. The #37 latch Lock works well on 1-7/8 and 2 couplets virtually all standard hasp applications. All Master Lock padLocks are individually tested for quality.

To fit couplet latch: remove the shackle sleeve. The Lock works when the trailer is either connected to tow vehicle or unattached and prevents couplet latch from moving, therefore preventing be removed ball, not allowing a ball placed into. This Lock is also available with technology. The armored shackle prevents bolt cutter attacks.

Master Lock padLocks offer a full lifetime guarantee. Removable shackle sleeve. These armored padLocks work well when securing trailer hasps or chains. Revolving, case-hardened steel shackle sleeve resists cutting and sawing.

When used as a couplet latch Lock they protect and guard against tow-away theft. The $57.50 special price w/ FREE shipping is for four Locks keyed alike same key unlocks all four, and eight keys. Precision pin tumbler mechanism resists picking. Limited Lifetime Warranty.

Market share leader in USA sales of padLocks. Sleeve on - Works best with hasps. It will fit some 2-5/16 couplets, the exception being couplets that have latch partially recessed from top surface of couplet, or latches are wider than 7/8. KEY RETAINING - ensures that padLock is not left unlocked.

part #: 37ka4 price

  • $63.90

specifications rvroutine:

  • brand: Master Lock
  • part type: Latch Trailer
  • manufacturer part number: 37KA-4

general rvroutine:

  • Parts Accessories > RV, Trailer Camper Parts Accessories > Other RV, Trailer Camper Parts Accessories
  • condition: New

offer rvroutine:

  • availability: In Stock
  • options: Ship-to-home
  • started: September 26, 2025
  • sold: 0

seller rvroutine:

  • # reviews: 40211
  • city: Clementon, New Jersey
  • rating: 100.0%

shipping rvroutine:

  • carrier: USPS
  • service: USPS Priority Mail Small Flat Rate Box
  • class: Expedited
  • type: Fixed
  • cost: $0.00
  • transit: 4-10 Days

payments rvroutine:

  • other
  • credit card: Discover
  • wallet: Google-pay

returns rvroutine:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
part type: latch trailer,
category: auto parts > rv, trailer camper parts accessories, sku: 8297791916897611,

Master Lock 37KA-4 Is Similar To:

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1 offer $63.90 USD
  • New. Offer #1 priced at $63.90 + $0.00 delivery = $63.90* total. sales of padlocks. The armored shackle prevents bolt cutter attacks.FREE SHIPPING

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