Lockey M220 Mechanical Surface...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$218.91
$161.61

Lockey M220 Mechanical Surface Mount Digital Keyless Combination Lock with 3/4" Deadbolt

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Model: M220SC
Selected Finishes is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$218.91
$161.61
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Lockey M220 Mechanical Surface Mount Digital Keyless Combination Lock with 3/4" Deadbolt

Professional Keyless Entry Solution for Commercial Applications

The Lockey M220 Mechanical Surface Mount Digital Keyless Combination Lock provides reliable keyless entry with a 3/4" deadbolt throw for enhanced security. This surface/rim mount lock features zinc-plated steel construction with Teflon coated stainless steel interior components and accommodates door thickness from 1-1/8" to 2". Designed for both exterior and interior use with weather-resistant construction, the M220 offers changeable handing and reversible long/short bar configuration for versatile installation options.

Professional Features & Benefits

  • Versatile Door Compatibility: Accommodates door thickness from 1-1/8" to 2" standard, with extension capabilities for doors 1/8" thick up to 5" thick using optional kits.
  • Dual Deadbolt Configuration: Reversible long throw bar (2-1/4") and short throw bar (7/8") options provide flexibility for different door and frame configurations.
  • Heavy-Duty Construction: Zinc-plated steel housing with Teflon coated stainless steel interior components ensures long-lasting durability and smooth operation.
  • Weather-Resistant Design: Engineered for both exterior and interior applications with weather-resistant construction for reliable outdoor performance.
  • Flexible Installation: Surface/rim mount design with changeable handing allows adaptation to various door configurations and swing directions.
  • Narrow Stile Compatibility: Compact 4-7/8" L x 1-1/2" W x 1-3/4" D dimensions make it ideal for narrow stile doors and cabinet applications.
  • Mechanical Operation: No electrical power required - purely mechanical operation ensures reliable function without battery or wiring concerns.
  • Multiple Finish Options: Available in seven professional finishes including Antique Brass, Bright Brass, Jet Black, Marine Grade, Satin Chrome, Satin Nickel, and White.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Door Thickness Range: 1-1/8" to 2"
  • Product Category: Mechanical Locks
  • Product Dimension: 4 7/8" L x 1 1/2" W x 1 3/4" D
  • Product Group: Mechanical Locks
  • Product Subgroup: Mortise Locks and Trim
  • Product Substrate: Zinc-Plated Steel
  • Product Type: Digital Locks
  • Subcategory: Mechanical Push Buttons

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Weather-Resistant Construction

The M220 features weather-resistant construction suitable for both exterior and interior applications. The zinc-plated steel housing with Teflon coated stainless steel interior components provides reliable performance in various environmental conditions while maintaining smooth mechanical operation.

Why Choose Lockey Quality?

Lockey mechanical locks deliver professional-grade reliability with zinc-plated steel construction and Teflon coated stainless steel interior components for smooth, long-lasting operation. The weather-resistant design and mechanical operation ensure dependable keyless entry without the complexity of electronic systems. Engineered for demanding commercial applications where reliable keyless access control is essential.

Manufacturer Resources

Product Specs

Product Group:
Mechanical Locks
Product Subgroup:
Mortise Locks and Trim
Product Type:
Digital Locks
Subcategory:
Mechanical Push Buttons
Commercial/Residential:
Commercial
Door Thickness Range:
1-1/8" to 2"
Product Dimension:
4 7/8" L x 1 1/2" W x 1 3/4" D
Product Category:
Mechanical Locks
Product Substrate:
Zinc-Plated Steel
Department:
Door Hardware

Lockey M220SC – Frequently Asked Questions

1) Will the Lockey M220 keyless lock fit a 1-3/4 inch commercial door?
Yes. The M220 mounts on doors from 1-1/8 to 2 inches thick as supplied, so a standard 1-3/4 inch commercial door is in the middle of that range. Thinner doors down to 1/8 inch and thicker ones up to 5 inches are handled with optional extension kits rather than the standard hardware.
2) Does the Lockey M220 need batteries or wiring?
No power of any kind. The M220 is a purely mechanical push button lock, so there is no battery to change, no transformer, and nothing to wire. It keeps working through a power outage, which is why it shows up on gates, warehouse doors and exterior openings where running power is not practical.
3) Do I have to order the Lockey M220 in a specific hand, left or right?
Handing is field changeable on the M220, so one part number covers both swings. The bar is also reversible between the long throw (2-1/4 inch) and short throw (7/8 inch) position, which is the setting that has to match your frame, not the hand. Decide handing and bar length at install, not on the order form. The only thing you actually pick when ordering is finish.
4) How far does the Lockey M220 deadbolt throw, and will it reach my existing strike?
The M220 carries a 3/4 inch deadbolt throw in its standard configuration, with a reversible bar giving either a 2-1/4 inch long throw or a 7/8 inch short throw depending on how you set it. Measure the gap from the lock body to your strike or keeper before you commit: a surface mounted bolt has to land in a surface strike, so an existing mortise strike prep in the frame will not receive it.
5) Will a Lockey M220 fit a narrow stile aluminum door?
The lock body measures 4 7/8 x 1 1/2 x 1 3/4 inches, which is narrow enough for narrow stile doors and cabinet work. Because it is a surface/rim mount, it sits on the face of the door rather than needing a mortise pocket cut into the stile, so stile depth is much less of a constraint than it would be with a mortise lock. Check your stile face against the 1 1/2 inch dimension.
6) Can the Lockey M220 keyless lock be used outside on a gate or exterior door?
Yes, it is built for exterior and interior use. The housing is zinc plated steel with Teflon coated stainless steel interior components, which is the combination that keeps the mechanism moving after weather exposure. If the opening is coastal or wash down, the Marine Grade finish is the one to specify.
7) Should I use a surface mount lock like the Lockey M220 or a mortise digital lock?
Go surface mount when you do not want to cut the door. The M220 is a surface/rim mount, so it fastens to the face of the door and pairs with a surface strike, which makes it the practical choice on existing doors, gates, and narrow stiles where there is no mortise pocket and no appetite for machining one. A mortise digital lock is the answer when the door is already prepped for one, or when you want the lock body concealed inside the door for appearance or for a flush face. Either way the M220 needs no power, so on an opening with no electrical run it beats an electronic mortise lock on install cost alone.
8) Is the Lockey M220 rated for commercial traffic in an office or school?
It is a commercial grade lock, built with a zinc plated steel housing and Teflon coated stainless interior parts for repeated cycling. Typical placements are office buildings, schools, healthcare, retail, warehouses, multi tenant residential and municipal facilities. For a facility standardizing across many doors, the appeal is that one keyless mechanical lock covers interior and exterior openings with no batteries to manage across the fleet.
9) Do I need a key or a keyway with the Lockey M220?
No cylinder and no keyway. Entry is by mechanical push button combination, so there is nothing to key, nothing to rekey when staff change, and no keyway compatibility question with the rest of the building's hardware. For a property manager that means turnover is handled by changing the code rather than pulling and rekeying cylinders.
10) What finishes does the Lockey M220 come in?
Seven: Antique Brass, Bright Brass, Jet Black, Marine Grade, Satin Chrome, Satin Nickel and White. Marine Grade is the one to pick for salt air or high moisture; White and Jet Black are the usual choices when the lock has to disappear against a painted door rather than match existing brass hardware on the rest of the openings.
How fast can I get the Lockey M220SC 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 Lockey M220SC come with a warranty?
Absolutely. The Lockey M220SC 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 Lockey M220SC?
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 Lockey M220SC 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.

Videos

Product Reviews

  • 4
    No More Lost Keys!

    Posted by Xavier on Sep 1st 2023

    The Lockey M220 Keyless Combination Lock is a real game-changer. No more fumbling for keys or worrying about losing them. It's easy to set up, even for someone like me who's not too tech-savvy. The only downside is that the buttons can be a bit stiff, but it's a small trade-off for the convenience.

  • 5
    Freedom from Keys!

    Posted by Tom on Aug 23rd 2023

    I snagged the Lockey M220 Keyless Combo Lock from ZenSupply. Loving the convenience of no keys – codes all the way! Only thing is, the buttons could be a tad more responsive. Overall, a solid choice for hassle-free entry.

  • 5
    Unlocked Convenience!

    Posted by Elijah on Jul 20th 2023

    The Lockey M220 Keyless Combination Lock is a game-changer! No more fumbling with keys. Love the easy setup and reliability. Only drawback is the buttons could be more responsive, but it's still a winner for me!