Master Lock No. 6427

ProSeries® Weather Tough® Laminated Steel Rekeyable Interchangeable Core Padlock


Versatility is key. The Master Lock No. 6427 provides simple yet durable security to gates, truck doors and more. Featuring an exclusive cover that protects from water, ice, dirt and grime. A dual ball locking mechanism resists pulling and prying, keeping your belongings safe.

SKU: 6427CY
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For more information or ordering assistance, please call our Cabinet Project Specialists at 877-439-5377 ext 9002

  • Ideal for harsh outdoor conditions – exclusive Weather Tough® cover protects lock from water, ice, dirt and grime
  • ProSeries® Padlocks are designed for Commercial/Industrial applications
  • Standard model with SFIC core
  • 2 5/8 in. (67mm) heavy steel body withstands physical attack
  • 1 3/8 in. (35mm) tall, 7/16 in. (11mm) diameter hardened boron alloy shackle for superior cut resistance
  • Dual ball locking mechanism resists pulling and prying
  • Accepts standard SFIC OEM cores
  • Choice of 16 Small Format Interchangeable Cores to match this padlock to your door locks via special order
  • Rekeyable 6- and 7-pin core options

Best Used For

  • Industrial, Storefront and Business Gates
  • Manufacturing Environments
  • Trailers, Vans and Moving Trucks
  • Truck Doors

2 5/8 in. (67mm) W, A: 7/16 in. (11mm) B: 1-3/8 in. (35mm) C: 7/8 in. (22mm)


Master Lock


Master Lock





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