No. 1525 Combination Padlock with Key Control Feature

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NOTE: existing key numbers can only be requested on KA and MK models.

FREE SHIPPING, TWO FREE KEYS, FREE CHARTS On All 1525 Orders $30.00 or More

The Master Lock No. 1525 3-digit combination padlock includes key control for supervisory access along with many enhanced security features like the exclusive BlockGuard® Anti-Shim technology, hardened steel shackles and double-reinforced stainless steel casing. Designed to fit lockers with a padlock eye of at least 5/16in (8mm) diameter, these locks provide multiple customization options to fit your needs.

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    • Features

      • Patented BlockGuard® Anti-Shim Technology withstands attempts to violate the latch mechanism
      • Includes combination chart to facilitate lock system administration
      • K1525 Control key for supervisory access; specify key to match existing system or factory assigned
      • 1-7/8in (48mm) wide double-reinforced stainless steel body withstands abuse
      • 3/4in (19mm) tall, hardened steel shackle for extra cut resistance
      • Easy 3-number dialing with automatic scrambling feature to prevent reopening of 1525 lock
      • Optional color dials, customized dials, locks sold in groups of combinations, back case printing, and Simple Combo™ combinations - see Catalog for details


      Product TypeCombination Padlock with Key Control Feature
      Shackle Diameter (A)9/32" (7mm)
      Shackle Clearance (B)3/4" (19mm)
      Shackle Width (C)13/16" (21mm)
      List Price$9.13
      ManufacturerMaster Lock
      Weight0.39lbs (177g)
      Standard CylinderCombination
      Keying TypeKey Control
      Body Width1-7/8" (48mm)
      Key RetainingNo


      Product Schematic for 1525
  1. File Date Added File Size Instructions
    Lock Chart Request April 10, 2015 101732 Bytes 118 Instructions
    Locker Lock Order Form April 23, 2015 22954284 Bytes 53 Instructions
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