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The KABA ILCO CORP M1-NP-250 is a bulk pack of 250 key blanks designed as a direct equivalent to the Master Lock K1 keyway. These blanks are cut to fit Master Lock and Tru-Guard padlock series, making them a standard restock item for locksmiths, facilities managers, and security hardware professionals. The pack ships in a bulk dispenser box, suited for high-volume key-cutting operations where consistent keyway compatibility and efficient bench workflow matter. Each blank in the pack matches the K1 keyway profile exactly, eliminating the need for individual keyway verification on supported lock models.
This key blank is used in commercial and residential locksmith shops, property management operations, and facilities maintenance environments. It is specifically suited for shops that regularly service Master Lock and Tru-Guard padlocks and need a reliable, high-quantity supply of the K1-equivalent blank on hand. The dispenser box format keeps blanks organized and accessible at a key-cutting machine without repackaging. Compatible lock models are listed in the specifications below.
Compatible with Master Lock models 1, 2D, 3, 37D, 380D, 3008D, 5D, and 6D, and Tru-Guard models 260, 261, 262, 264, 271, 280, 281, 283, 291, 460, 461, 462, and TGB22. Equivalent to Master Lock key blank K1.
Key blanks are cut by a qualified locksmith or trained key-cutting technician using a standard key duplicator or code-cutting machine. Verify keyway profile alignment before cutting to avoid producing an unusable key. No power shutdown procedures are required for key blank cutting, but always follow shop safety practices when operating cutting equipment. Finished keys should be tested in the target lock before being issued to end users.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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