Click on Related Products for a listing of our stocked keyed alike numbers for the Master Lock 6121KA.

Special order locks are available - if your key number is not listed, select the Factory Order Keying Option on this page when ordering.
Pro Series Padlock, Model 6121. Supplied Keyed Different, or Keyed Alike to stock key codes. Special Keying to customer keys codes available for quick ship, or factory order. Quick ship, stock codes, and keyed different normally leaves our warehouse in 1-2 days. Factory orders ship in approx 3-4 weeks.

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Padlock, Pro 6121

  • Brand: Master Lock
  • Product Code: 6121
  • Sku: 36650
  • UPC:: 071649039652
  • Availability: In Stock
  • $19.30


  • 6 or more $18.53
  • 24 or more $18.02

Available Options


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Tags: Master 6121, 6121 padlock, Masterlock 6121, Master Pro Series