Original Mul-T-Lock key, made at the factory from your number
Order checked by a locksmith before it goes to the factory
Order handled by La Clé du 16, a locksmith in Paris 16th
5.0 on Google, over 150 reviews

Mul-T-Lock MT5 MTL500 key cut to code

€79 incl. VAT, per key

Volume discount by number of keys in the cart
1 key	2 or 3 keys	4 keys or more
€79	−5 % 2 keys: €150.10	−10 % 4 keys: €284.40

Discount applied automatically in the cart, across all key models.

Key number: 851A + magnetic card to be provided
Required: The ownership card itself (magnetic stripe)
Production: Made by the Mul-T-Lock factory, shipped within 15 working days.

Your key number

Usual format: 851A + magnetic card to be provided

Ownership card

The manufacturer reads the card’s magnetic stripe: after ordering, you send us the ownership card (we tell you how). Without the card, the key cannot be copied.

Number printed on the card

It may differ from the key number.

Photo of the card (front) Choose a photo No file chosen

Sharp photo or PDF, 15 MB max. It is only used to make your key.

Phone

So we can reach you if something is missing; used for your order only.

Number of keys

Total €79

I certify that I own the lock or am authorised to order this key, and I have checked the number.

Secure payment

Key made to your number: it cannot be returned or exchanged. If you are unsure about the model, contact us before ordering.

Not sure about the model? Send a photo on WhatsApp or call 07 67 96 22 46

Good to know about this model

It is only thanks to the magnetic stripe on your ownership card that the manufacturer Mul-T-Lock will be able to reproduce your key. Without the card, it is strictly impossible to reproduce your key. You will have to replace the cylinder.

Your order, step by step

You order online
The key number and, if needed, the card photo come with your order. Payment is secure.
A locksmith checks it
La Clé du 16 checks the number and documents, then passes the order to the Mul-T-Lock factory. If anything is unclear, we call you.
The factory makes your key
Made by the Mul-T-Lock factory, shipped within 15 working days. It ships straight from the factory to your address.

Other Mul-T-Lock keys

See all 11 Mul-T-Lock models

Frequently asked questions

Where do I find my key number?

For this model, the number looks like this: 851A + magnetic card to be provided. It is engraved on the key head or printed on the ownership card. Copy it in full, without spaces.

What do I need to provide?

The ownership card itself: the manufacturer reads its magnetic stripe. Without the card, the key cannot be copied.

How long does production take?

Made by the Mul-T-Lock factory, shipped within 15 working days. The lead time starts once your order and documents are validated.

Will the key work in my lock?

Yes: it is an original key, made by the manufacturer from your combination number, just like the keys supplied with your cylinder.

Can I cancel or exchange the key?

A key made to your number is unique: it cannot be returned or exchanged, including if the number was wrong. Check the number before confirming; if in doubt, send us a photo of the key.