Master Lock 3DLF Long Shackle Padlock, w/ 1-1/2 Inch. Shackle

TLDR Review: Master Lock 3DLF Padlock

Published: March 7th, 2025

Pros

  • Classic Master Lock design known for reliability.
  • Durable design with good build quality.
  • Tough appearance might give a sense of increased security.
  • Decent lock for the price point.
  • Resists cutting and grinding attacks.
  • Highly dependable performance from Master Lock.

Cons

  • Security features are lacking, making it easy to pick with minimal tools.
  • Rated a 5 on Master Lock's security scale, yet feels similar to loweated locks.
  • Suitable for locicking practice due to its easy defeatability.
  • Not recommended for securing a house or highly valuable items.
  • Only has four pins, making it less secure than other options.

Bottom Line

The Master Lock 3DLF Long Shackle Padlock offers a classic and durable design at a reasonable price point, but its security features are lacking. With its easy-to-pick mechanism, it is suitable for less critical locking needs, such as securing a toolbox indoors. For better security, especially for valuable items, consider alternatives from reputable brands like Abus and American Lock.

Lowest at any Popular Retailer
$9.48 at Amazon
How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 150 retailers to give you the short version.

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