Dial Puck Padlock

The ASSA SR400 Dial Puck Lock is a shackleless resettable combination padlock with an auto-back sliding dust cover. These unique padlocks were designed for a wide variety of commercial applications. Solid steel lock body with chrome plating or electric black coating. Includes four dials with 10,000 possible combinations; easy to reset your combination at any time with true keyless convenience. 



  • Anti-bump, anti-drill
  • Weather resistant, hardened steel lock body with US26D plating
  • Auto-back sliding dust cover design
  • Steel bolt with quality plating
  • Combine with the popular types of hasp to sliding or swinging door security
  • Four dials with 10,000 possible combinations
  • Easy to reset your combination number at any time
  • Keyless convenience


  • ASSA warrants its padlocks against defective workmanship or wear resulting from defects for one year

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