OVERVIEW
- Wall mount design for permanent installation
- Large internal cavity prevents jamming, even when holding multiple key
- Set your own combination convenience for optimal security
- Protective weather cover prevents freezing and jamming
- Molded body and vinyl coated shackle prevent scratching
- Internal Dimensions: 3-1/4in (83mm) H x 2-1/4in (57mm) W x 1in (25mm) D
Manufacturer Resources
Product Specs
- Subcategory:
- Padlocks
- Series:
- 5400 Series
- Keyed:
- Yes
- Product Group:
- Other \/ Miscellaneous Hardware
- Product Subgroup:
- Padlocks
- Product Type:
- Padlocks
- Commercial/Residential:
- Residential
- Padlock Body Width:
- 3-1/4" (83mm)
- Product Height:
- 4-3/4"
- Product Category:
- Door Trim and Accessories
- Product Width:
- 3-1/4" (83mm)
- Department:
- Door Hardware
Master Lock 5401D – Frequently Asked Questions
1) Will a Master Lock 5401D lock box hold more than one key?
The 5401D has an internal cavity of 3-1/4 in (83mm) H x 2-1/4 in (57mm) W x 1 in (25mm) D, sized so multiple keys sit loose instead of wedging the door shut. That is enough room for a small handful of standard door keys, and the depth of 1 inch also takes a key with a plastic head or a small fob. It will not take a proximity card holder or a full key ring with tags.
2) Is the Master Lock 5401D key box wall mounted or does it hang on a doorknob?
Wall mount. The 5401D is built for permanent installation on a wall or post, not for hanging off a knob or a fence rail. If you need a box a realtor or a turn crew can move door to door, a shackle-style hanging box is the right choice instead; a wall mount box gets fastened once and stays.
3) Can I set my own combination on the Master Lock 5401D lock box?
Yes, the combination on the 5401D is user set, so a property manager can assign a code per unit and change it when a tenant or a contractor turns over. That matters on rentals and job sites where the code has to die when the access does.
4) How much wall space do I need for the Master Lock 5401D key box?
Plan on a footprint of 3-1/4 inches wide by 4-3/4 inches high for the 5401D. That clears most door trim and fits on a narrow pilaster or beside a jamb, but check the width against any casing you are mounting next to before you drill.
5) Will a Master Lock 5401D lock box freeze up outside in winter?
The 5401D has a protective weather cover over the dial specifically to keep water out of the mechanism so it does not freeze or jam. That is what makes it usable on an exterior wall in a cold climate, where an uncovered dial box will ice over.
6) Is the Master Lock 5401D rated for commercial use or is it a residential lock box?
Residential. The 5401D is built for a home, a single rental, or a light duty access point. For a high traffic commercial opening, a busy multi family entry, or anywhere you need a documented security grade, look at a commercial rated key box or key control cabinet instead.
7) Will mounting a Master Lock 5401D key box scratch my door or siding?
The body is molded and the shackle is vinyl coated, so the 5401D does not mar the surface it sits against. Useful on painted siding, a finished door face, or an aluminum storefront frame where a bare metal box would leave a mark.
8) What model do I order for the Master Lock compact combination lock box?
Order model 5401D, from the Master Lock 5400 Series. It is a single configuration, so there is no finish, size, or keyway choice to specify on the order.
How fast can I get the Master Lock 5401D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Master Lock 5401D come with a warranty?
Absolutely. The Master Lock 5401D is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Master Lock 5401D?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Master Lock 5401D from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.