Master Lock No. K7 Cut Keys For W7 Series Locks

Unlike Most Master Lock Commercial Key Systems, The No. K7 Keyway Features Two Distinct Key Number Ranges: P104-Through-P851 As Well As K1973-Through-K2924.

Keyed Alike Convenience Allows One Key To Work Across The Entire K7 Brass Family!

One Key For Two Very Different Padlocks

The K7 Is Standard Key For Steel Series And Also Override Key For Combination Padlocks:

• No. 7: 7KA, 7KALF, 7KALJ
• No. 176: 176KA & 176KALH

Master Lock Features Two Separate Key Ranges For The K7 For Two Different Purposes:

• Compactly: The K7 Comes As The Standard Change Keys For 7-Series Padlocks.
• Supervisory: The K7 Is Sold As A Separate Control Key For 176-Series Combo Locks.

Q: Which Padlocks Use The K7 Keyway?

A: The No. K7 Keyway (Also Referred To As W7) Is Used In Three Different Ways: 1. As Standard Change Keys For No. 7 Series Compact Laminated Steel Padlocks; 2. Master Keys For 7MK Padlocks; 3. Control Keys For No. 176 Series Combination Padlocks.

Q: Can A K7 Key Open A 176-Series Padlock Without The Combination?

A: Yes, The K7 Is The Supervisory Key For The 176 Series And Allows For Override Access.

Q: Is It Possible To Have A 7KA & 176KA Operate On The Same Key?

A: Only When Both Locks Are Configured For The Same Compatible Key Configuration, Which Covers Two Separate Key Ranges: P104 Through P851 And K1973 Through K2924.

Q: Are K7 And K1 Key Interchangeable?

A: No. Although They Look Similar And Both Feature A Master Lock Four-Pin Keyway, The No. K7 And No. K1 Keyways Have Different Key Profiles And Are Not Interchangeable.

Delivery: Please Allow 12-15 Working Days' Lead Time For All No. K7 Factory-Cut Keys