Our Master Lock K6000 Cut Key Section Features Master Lock Exact Replacement Keyblanks for Genuine Master Pro Series Padlocks and 5-Pin Keys.

Q: Are These Real Master Lock Pro Series Keys?

A: Yes, We Source All Cut Keys Directly From Master Lock and These Are Genuine Master Lock Replacement Blanks That Are Cut On-Site At Master’s Factory.

Q: Will Each ProSeries Key Be Stamped?

A: Yes, Each Master Lock Original Factory Key Will Be Stamped With the Company Name On One Side, and the 5-Digit Key Number On The Other Side.

Q: What Is The Current Product Number for These Pro Series Cut Keys?

A: The Current Product Number for Master Lock Duplicate Cut Keys Is K6000.

Q: What Is The Obsolete Product Number for Pro Series Cut Keys?

A: The Obsolete Product Number for Master Lock Pro Series Duplicate Cut Keys Is K6000CR.

Q: What Cylinder Do These K6000 Keys Work With?

A: All Master Lock K6000 Cut Keys Work Exclusively With W6000 5-Pin Cylinders for Pro Serie Padlocks.

Q: What Is The Key Range of Master Lock K6000 Cut Keys?

A:There Is Only One (1) Key Range for the Master Lock K6000 Pro Series Keys:

    - K6000 Key Range: 10G001 - 34G157

Q: How Many Total Key Differs Are Available for Master Lock Pro Series Padlocks?

A: With A Key Range That Extends From 10G001 Through 34G157, There Are Close to 24,000 Possible Key Numbers for Each Pro Series Padlock. 

Q: What Locks Come Standard With K6000 Cut Keys?

A: The K6000 Cut Key Come Standard With the Master Lock Pro Series Padlock, Which  Accept 5-Pin W6000 Cylinders.

Q: What Pro Series Locks Can Accommodate K6000 Cut Keys?

A: The Master Lock W6000 Cylinder Keyway Comes Standard With the Pro Series 5-Pin Padlocks: No. 6121, No. 6125, No. 6127, No. 6321, No. 6325, No. 6327, No. 6830, No. 6840KA, No. 6850KA, No. 6230 and No. 7040KA ProSeries Locks.