At Master Lock, the health and safety of our associates is always a priority. During this rapidly evolving time, we’re taking the necessary precautions to help reduce the spread of COVID-19 in our communities and our facilities while continuing to meet our customers’ needs. For the latest information and resources regarding COVID-19, please visit the World Health Organization website.

Model No. 6121KALFBLU
Hover over image to zoom
Image thumb of 6121KALFBLU Image thumb of 6121KALFBLU

Model No. 6121KALFBLU

54mm wide ProSeries® Weather Tough® laminated steel rekeyable pin tumbler padlock with 38mm brass shackle, keyed alike, blue

Product Sheet:

View Product Sheet (6121KALFBLU)

Best Used For:

Contact Us

Overview & Features

Product Features

  • Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W6000 cylinder
  • Ideal for harsh outdoor conditions - exclusive Weather Tough® cover protects lock from water, ice, dirt and grime
  • Blue, high visibility cover for distinction between departments, employees, access, etc.
  • ProSeries® Padlocks are designed for Commercial/Industrial applications
  • 54mm heavy steel body withstands physical attack
  • 38mm tall, 8mm diameter hardened boron alloy shackle for maximum cut resistance
  • Dual ball locking mechanism resists pulling and prying
  • High security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick

Customization Options

Product Details

The Master Lock No. 6121KALFBLU ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike - multiple locks open with the same key - features a 54mm wide heavy steel body to withstand physical attack and 38mm tall, 8mm diameter hardened boron alloy shackle for superior cut resistance. The exclusive cover protects this padlock from harsh elements & a high security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick. The blue, high visibility colour cover provides the ability to distinguish between departments, employees, access, etc.

Product Specifications

  • Product Number 6121KALFBLU
  • Body Width 54mm
  • Shackle Dimensions A: 8mm B: 38mm C: 23mm
  • Colour Blue
  • Description Keyed Alike, Commercial Boxed Packaging
  • Shelf Pack Qty 6
  • Master Carton Qty 24
MLCOM_PRODUCT_schematic_6121KALFBLU.jpg
Click image to zoom

Service & Support

Related Information

Manuals & Downloads

Product Warranty

Frequently Asked Questions

Related Products & Accessories