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Item #:
223833397
4U2 Pair (2) Replacement Keys Cut to Code on M1 Blank for Master Lock Padlocks, Lockers & Utility Locks | KEYSALACARTE
Item #:
223833397
LAK 325910
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*All items will import from US
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Imported from USA store
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Includes a PAIR (2) of keys cut by code 4U2 on M1 blank—true code‑cut replacements for consistent, reliable operation.
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Product Details
| Brand Name | KEYSALACARTE |
| Manufacturer | The Lock Doctor LLC |
| Item Weight | 0.1 lbs (50 grams) |
Product Description
4U2 Pair (2) Replacement Keys Cut to Code on M1 Blank for Master Lock Padlocks, Lockers & Utility Locks | KEYSALACARTE
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Customer Questions & Answers
-
Question:
How can I ensure these keys will work with my lock?
Answer: Verify your lock is stamped 4U2 and keyed to the M1 profile. -
Question:
What if my lock has been rekeyed?
Answer: Rekeyed locks or those with different keyways will not work with these keys. -
Question:
Are the keys compatible with my existing lock brands?
Answer: Yes, they are compatible with locks that meet the M1 keyway specifications, including several major manufacturers.
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9 September 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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LAK 325910
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Precision cut replacement keys for Master Lock padlocks and utility locks.
- Keys match factory specifications commonly used in the M1 keyway (4U2).
- Includes a PAIR of keys for added convenience and reliability.
- Computer-cut for accurate depths and spacing, ensuring smooth operation.
- Compatible with various manufacturers: Ilco M1, Silca M1, JMA M1, Jet M1, Curtis M-1.
- Quality-inspected by The Lock Doctor LLC for consistent fit and finish.
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