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Q: We've Sometimes Seen Our "2012" Keys Listed As W1, M1 Or K1? What Gives?
A: Ha, Great Question! Sometimes Other Brands Refer To Master Lock's W1-Keyway As Either "M1" Or "K1" Including Generic, or Knockoff, Blank Keys. However, As Long As The Profile (Shape) Of The Keyway Matches Master's 4-Pin Design These Other Keys Often Fit All Locks Stamped With Any Of Those Identifiers Even From Competiting Brands.
Q: What Other Padlocks Can Receive The "2012" Keys?
Brass: 2KA, 4KA
Bump: 2NKA, 4NKA
Magnum: M1STS, M5STS
Commercial: No. 21 & No. 25
Pro Series: Nos 21-Through-7040 Series
Laminated Steel: 1KA-2012; 1KALF-2012; 1KALJ-2012; 3KA-2012; 3KALF-2012; 3KALH-2012; 5KA-2012; 5KALF-2012; 5KALJ-2012; K1-2012 Cut Key
Q: How Long Does It Take To Special Order "2012" Locks And/Or Keys?
A: Please Permit 2-3 Weeks Factory Lead Time For Master Lock To Ship KA-2012 Orders.
SKU-M5KALF-2012
From The Standard Steel Series Line, Including The No. 5KALF-2012, To The Heavy Duty Pro Series Lines & Laminated Brass Models, The Master Lock W1-Keyway Has Quietly Unified 1,000's Of Different Lock Types All Under The Same One Family Of Like-Keys.

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