Our Master Lock K7 Cut Key Section Features Master Lock Exact Replacement 4-Pin Keyblanks for Genuine Master Laminated Brass Padlocks and Keys.

Q: Are These Real Master Lock Brass Series Cut Keys?

A: Yes, We Source All 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 Key Be Stamped?

A: Yes, Each Master Lock Original Factory Key Will Be Stamped With the Company Name On One Side, and the 4-Digit Key Number On The Other Side.

Q: What Is The Current Product Number for The Laminated Brass Cut Keys?

A: The Current Product Number for Master Lock Duplicate Cut Keys Is K7.

Q: What Is The Obsolete Product Number for Brass Laminated Cut Keys?

A: The Obsolete Product Number for Master Lock Duplicate Cut Keys Is K7CR.

Q: What Cylinder Do These K7 Keys Work With?

A: All Master Lock K7 Cut Keys Work Exclusively With W7 4-Pin Cylinders.

Q: What Are The Key Ranges for Master Lock K7 Cut Keys?

A:The Key Ranges for the Master Lock Cut Keys K7 Include:

    - Key Range 1: P104 - P850

    - Key Range 2: K1973 - K2924

Q: How Many Total Key Differs Are Available for Master Lock K7Padlocks?

A: With Two (2) Different Key Ranges, There Are Close to 1,700 Possible Key Numbers for Each Laminated Brass Padlock. 

Q: What Locks Come Standard With K7 Cut Keys?

A: The Master Lock Padlocks One the W7 Keyway Include the No. 7 Series & No. 176 Series Padlocks.

Q: What Other Locks Can Accommodate K7 Cut Keys?

A: The Following Master Lock Padlocks Come Standard With K7 Cut Keys: 7KA, 7KALF, 7KALJ, 176KA & 176KALH.