ColdCard MK4 Mount: Purpose-Built for Your Bitcoin Hardware Wallet
Your ColdCard is sitting loose on a cluttered desk or rattling around in a drawer. That is no way to treat the device guarding your bitcoin. The ColdCard MK4 mount from CryptoCloaks puts your hardware wallet exactly where it belongs, locked in, organized, and ready when you need it.
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What Is the ColdCard MK4 Mount
The ColdCard MK4 mount is a 3D printed holder designed from the ground up to fit the Coinkite MK4 form factor. It holds your COLDCARD MK4 hardware wallet securely on a desk, shelf, under a monitor, or anywhere else in your setup. This is not a universal adapter or a generic slot that sort of fits. It was built for the MK4 specifically.
One verified buyer put it simply: the fit was “like an absolute glove.” That kind of feedback does not come from a generic holder. It comes from a product designed around the exact dimensions of the device it holds. CryptoCloaks confirmed that fit before putting it on the market, and customers continue to confirm it after the fact.
Additionally, the ColdCard MK4 mount works with both the original Coinkite clear sleeves and CryptoCloaks cases and sleeves. You do not have to strip your wallet bare just to dock it. That compatibility is intentional, not accidental, and it sets this product apart from any DIY solution you might cobble together.
Why CryptoCloaks
CryptoCloaks has been building bitcoin hardware accessories since 2017. Ricky, the founder, personally picks, prints, and ships every order from his shop. When you order a ColdCard MK4 mount from CryptoCloaks, it comes from a person who understands this space, not a dropshipper who does not know a ColdCard from a thumb drive.
Every mount is printed to order. That means fresh parts, not old shelf stock. It also means customization is on the table. Choose from 20 colors: Black, Cherry Red, Red, Orange, Yellow, White, Florescent Green, Green, Dark Green, Dark Blue, Blue, Clear, Beige, Bronze, Silver, Purple, Pink, Marble, Gold, and Teal. Add custom text engraving for an additional $3.00, which is a useful option for labeling wallets in a multisig setup or simply making the piece your own.
If you want a full protection solution alongside your mount, pair it with the ColdCard MK4 case and sleeve from CryptoCloaks. Both products are designed to work together. The mount fits whether your wallet is in a case or not, so you never have to choose between organized and protected.
Specs and Compatibility
The ColdCard MK4 mount ships ready to install. Full specifications are listed below.
- Price: $7.99 (on sale from $9.99)
- Weight: 3 oz
- Dimensions: 9 x 6 x 1 in
- Mount Method: #8 Screws or 3M Tape
- Default Color: Black
- Color Options: 20 colors including Black, Cherry Red, Teal, Marble, Gold, Purple, and more
- Custom Text Engraving: Available for +$3.00
- Compatibility: MK4 ColdCard with Original Clear Sleeves or CryptoCloaks Cases and Sleeves
- Production: 3D printed to order in the USA
- SKU: CC-HW-MK4COLDMOUN
The dual install system deserves a closer look. Screw mounting with standard #8 screws gives you a permanent, rock-solid installation on wood, drywall, or metal. The 3M tape option handles renters, shared workspaces, or any surface where drilling is not practical. No other purpose-built ColdCard MK4 mount on the market gives you both methods in a single product at this price point.
How It Compares
Coinkite sells the wallet but offers zero mounting or organization accessories. Generic DIY options exist, but none are fit-tested for the MK4 specifically. The ColdCard MK4 mount from CryptoCloaks is effectively the only purpose-built solution on the market. Here is how it stacks up.
| Feature | CryptoCloaks ColdCard MK4 Mount | Generic / DIY / Competitors |
|---|---|---|
| Purpose-built MK4 fit | Yes, confirmed glove fit by verified buyer | No dedicated product exists |
| Install options | Screw (#8) or screwless (3M tape) | DIY only |
| Color choices | 20 colors + custom text engraving | None |
| Case compatibility | Works with CryptoCloaks cases and clear sleeves | Unknown, untested |
| Price | $7.99 | N/A |
Frequently Asked Questions
Does the ColdCard MK4 mount work with CryptoCloaks cases and sleeves on the wallet?
Yes. The ColdCard MK4 mount is designed to accommodate the MK4 with both the original Coinkite clear sleeves and CryptoCloaks cases and sleeves installed. Most generic holders require you to remove any case before docking your wallet, which adds friction to your daily routine and increases the risk of dropping or mishandling the device. CryptoCloaks built this mount to work with their own cases from the start, so the compatibility is tested and intentional, not a lucky coincidence. If you are running a CryptoCloaks case on your MK4, the mount accepts it without modification, forced fitting, or any compromise to the hold. You get organization and protection at the same time.
Can I mount this under a desk without screws?
Yes. The ColdCard MK4 mount fully supports 3M tape installation, which makes undersurface or screwless mounting straightforward. This is the right choice for renters, anyone in a shared office, or setups where drilling into a surface is not an option. The 3M tape method holds firmly on most clean, flat surfaces, including the underside of desks, the back panels of shelving units, and the stands of monitor arms. If you later need to relocate your setup, the tape removes cleanly from most surfaces without leaving residue or damage. Screw mounting with standard #8 screws remains available for those who want a fully permanent installation that does not flex or shift over time.
What screw size do I need to install the ColdCard MK4 mount?
The ColdCard MK4 mount uses standard #8 screws for permanent installation. This is one of the most common screw sizes available at any hardware store, so you will not need to track down specialty fasteners or order anything additional. The #8 size provides a solid, reliable hold on wood surfaces, drywall with appropriate anchors, and metal with the right hardware for the surface type. If drilling is not an option for your setup, the 3M tape method is a fully supported alternative that requires no tools and no fasteners at all. Both installation methods are designed to hold the mount firmly in a stationary workspace so your wallet stays secure and accessible during daily use.
Order your ColdCard MK4 mount today and give your hardware wallet a setup that reflects how seriously you take your bitcoin security. Choose from 20 colors, add custom engraving for $3.00, and get a purpose-built fit that no generic solution can match. Bitcoin accepted. Made in America. Ships in 2-3 business days.






Tatum Turn Up –
Fit like an absolute glove. I also was pleasantly surprised with them sending the right screws. I was under the impression I had to find the perfect fitting ones, but they sent ones that made it fit well and sit flat. Also they were short so there’s more versatility with where you can mount it with the screw option.
I also tested it with both the stock ColdCard MK4 cover as well as the CryptoCloaks one and both fit great. The stock one didn’t have too much resistance though, so if you use that cover, be mindful of the orientation, specifically if you’re mounting it sideways. The ColdCard cover felt much more secure. And it was more customizable.