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Master Lock

Master Lock Locker Lock, Combination Lock for Gym and School Locker, Blue, 1528D

  • Based on 21,460 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon
Arrives Monday, Mar 9
Order within 22 hours and 18 minutes
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Style: 1 Pack, Blue


Features

  • Indoor padlock is best used as a school locker lock and gym lock, providing protection and security from theft
  • Preset three-digit combination lock for keyless convenience
  • Combo lock is constructed with a metal body, anodized aluminum cover, hardened steel shackle, and anti-shim locking mechanism for strength and security
  • 1-7/8 in. (48 mm) wide lock body; 9/32 in. (7 mm) diameter shackle with 3/4 in. (19 mm) length, 13/16 in. (21 mm) width
  • Includes one preset combination lock

Description

The Master Lock 1528D Standard Dial Combination Padlock features a 1-7/8 in. (48 mm.) wide metal body for durability, with an anodized aluminum finish. The 9/32 in. (7 mm.) diameter shackle is 3/4 in. (19 mm.) long and made of hardened steel, offering extra resistance to cutting and sawing. The 3-digit combination offers keyless convenience. The locking mechanism features anti-shim technology, offering maximum security. The bright blue metallic color simplifies locker identification. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. From the Manufacturer Master Lock combination lock, three-number dialing and 1,500 combinations for maximum security. Use on lockers, bikes and sports bags. Durable metal construction for greater strength. Automatic locking lever assures a second shackle when closed. Lock combination automatically scrambles upon lock closure for extra security. Worlds best-selling combination lock from the worlds largest padlock manufacturer. All Master Lock combination locks are individually tested for strength and durability, and each offers a limited lifetime guarantee.

Brand: Master Lock


Special Feature: Keyless


Lock Type: Combination Lock


Item dimensions L x W x H: 5.2 x 3.2 x 1 inches


Material: Alloy Steel, Aluminum, Metal


Brand: ‎Master Lock


Special Feature: ‎Keyless


Lock Type: ‎Combination Lock


Item dimensions L x W x H: ‎5.2 x 3.2 x 1 inches


Material: ‎Alloy Steel, Aluminum, Metal


Recommended Uses For Product: ‎Security


Style: ‎1 Pack, Blue


Color: ‎Blue


Number of Pieces: ‎1


Finish Type: ‎Anodized


Included Components: ‎Lock


Controller Type: ‎Hand Control


Shape: ‎NO, Round


Control Method: ‎App


Connectivity Protocol: ‎matter


UPC: ‎071649212901


Model Name: ‎1528DTGT


Global Trade Identification Number: ‎01


Manufacturer: ‎Master Lock


Part Number: ‎1528DTGT


Item Weight: ‎5.3 ounces


Product Dimensions: ‎5.2 x 3.2 x 1 inches


Item model number: ‎1528DTGT


Is Discontinued By Manufacturer: ‎No


Size: ‎1 Pack, Blue


Finish: ‎Anodized


Pattern: ‎Locker Lock


Item Package Quantity: ‎1


Special Features: ‎Keyless


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎Limited Warranty


Date First Available: March 11, 2010


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Mar 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Reliable & Easy-to-Use Padlock – Great Value and Works as Described
Style: 1 Pack, Colors may vary
I purchased this padlock to secure items at the gym, and it works exactly as described. It’s easy to use, dependable, and offers good security for everyday needs. The quality is solid, especially for a well-known brand, and it feels like a good value for the price. It’s also versatile enough to be used in other situations beyond the gym if needed. ... show more
Reviewed in the United States on December 17, 2025 by Katie
    • Quality lock!
Style: 1 Pack, Blue
Beautiful color. Easy to use. Works great! Quality lock.
Reviewed in the United States on January 24, 2026 by Elaine
    • Great looking and working locks
Style: 1 Pack, Colors may vary
Master locks are always great locks these multicolored locks make it easy to locate and separate different projects
Reviewed in the United States on February 16, 2026 by Derrik B
    • Two locker master locks.
Style: 2 Pack, Colors may vary
The locks arrived early and I used them at the gym. They work perfect and I love the blue color, easy to pick my locker out. I love both locks have the same code!
Reviewed in the United States on January 19, 2026 by debrac9144
    • Solid and easy to use, with minor limitations
Style: 2 Pack, Colors may vary
This Master Lock combination locker lock performs as expected and is easy to use. The preset combination works smoothly, and the dial turns clearly without sticking. The compact size fits standard school, gym, and workplace lockers without any issues. Build quality feels solid for everyday use, and the lock provides adequate security for low- to moderate-risk situations such as lockers or cabinets. The bright color also makes it easy to identify quickly. One drawback is that the combination is not resettable, which limits flexibility if you want to change the code later. Additionally, the dial can feel slightly stiff at first and may require a short break-in period. Overall, this is a dependable and straightforward locker lock that does its job well. It’s a good option for those who want something simple and reliable, as long as a fixed combination is acceptable. ... show more
Reviewed in the United States on December 29, 2025 by KK
    • great and cute!
Style: 1 Pack, Purple
Bought this for the gym. It’s a great lock and super cute color!
Reviewed in the United States on March 4, 2026 by Marcia Montgomery
    • Simple and easy.
Style: 1 Pack, Colors may vary
Fast delivery and lock works smoothly.
Reviewed in the United States on February 13, 2026 by MsBreezy
    • Meets my needs.
Style: 1 Pack, Colors may vary
Perfect for the gym.
Reviewed in the United States on February 27, 2026 by Judy G.

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