Schlage Commercial 20-061 6-Pi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$229.00
$187.45

Schlage Commercial 20-061 6-Pin 1-1/2 In. FSIC Mortise Cylinder Straight Cam, Compression Ring, Spring, 3/8 In. Blocking Ring, 2 Keys

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Model: 20-061 S123 626
$229.00
$187.45
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$229.00
$187.45
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Schlage Modular Cylider Overview

One cylinder is the foundation for every lock you need, add more flexibility with less inventory dollars, and make your job easier, faster and more profitable.
Now you can service almost any lock on any door with just one cylinder. Simply by adding or changing the front and back housing you can convert a modular cylinder into multiple cylinder types, including mortise, rim and key-in-lever. The revolutionary Schlage® Modular cylinder will dramatically reduce your inventory because you will be able to make almost any cylinder type from a series of modular components and parts.
Now, one cylinder changes everything.

Our modular cylinder is the foundation for every lock you neeS

  • One cylinder converts to three differnt cylinder types by changing the tailpiece, cam or rear housing
  • Accomadates thicker doors with six available lengths of rear housing sizes
  • Front housing available in all finishes to match the locks
  • Supports interchangeability between Everest 29™, Primus®XP, and Classic key systems
  • Fewer parts required to fill orders means less inventory and lower costs
  • Never be caught on the job without the right part

One cylinder really does fit all

Thanks to the extraordinary versatility of the Schlage® modular cylinder you’ll never be caught on the job again without the right part. You’ll be able to assemble almost any Schlage cylinder on the spot, while providing your customers the same security, toughness and quality that has made Schlage one of the best names in the business.

  • Adaptable to mortise, rim and key-in-lever or key-in-knob applications
  • Available in all Schlage keyways, including Everest 29TM and Primus® XP


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Schlage Key Systems, Cylinders and Keys Catalog

Manufacturer Resources

Product Specs

Features:
Cores are Based on the Industry Standard Plug Diameter of 1/2", Quick and Convenient When Rekeying is Required, Shared Keyway Families Allows Integration Into An Existing Conventional Cylinder System
Warranty:
3 Year
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Cylinders
Product Type:
Cylinders
Keys Included:
2
Commercial/Residential:
Commercial
Cylinder and Keyways:
Full Size Interchangeable Core, 6-Pin
Lock Type:
Mortise
Compatibilty:
Schlage L Mortise Locks L9060 Exterior
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Model:
20-061
Product Function:
FSIC Core
Door Hand Direction:
Non-Handed
Product Category:
Mechanical Locks
Product Substrate:
Brass

Schlage 20-061 S123 626 – Frequently Asked Questions

1) What is a 6-pin FSIC mortise cylinder and how does it work?
A 6-pin FSIC (Full Size Interchangeable Core) mortise cylinder allows you to remove and replace the lock core without disassembling the entire lock. The 6-pin configuration provides enhanced security. Insert the control key, turn slightly, and the core releases for easy rekeying or master key system changes.
2) What does the 1-1/2 inch measurement refer to?
The 1-1/2 inch refers to the cylinder length, which must match your door thickness and lock body requirements. This is a standard commercial mortise cylinder length. Verify your door preparation and existing hardware dimensions before ordering.
3) What is the straight cam and how does it differ from other cam types?
The straight cam extends directly from the cylinder back and operates the lock mechanism in a linear motion. This differs from offset or angled cams used in other applications. The straight cam design is common in commercial mortise locks and provides reliable operation.
4) What does the compression ring spring component do?
The compression ring spring maintains proper tension and alignment of the cylinder within the lock body. It ensures smooth key operation and prevents the cylinder from loosening over time. This spring-loaded mechanism is essential for consistent lock performance in high-use commercial applications.
5) What is the 3/8 inch blocking ring and why is it needed?
The 3/8 inch blocking ring prevents the cylinder from being pushed too far into the lock body during installation. It acts as a positioning stop to ensure proper cylinder placement and cam alignment. This component is critical for correct lock operation and security.
6) Is this cylinder compatible with all Schlage mortise locks?
This cylinder is designed for Schlage commercial mortise locks that accept FSIC cores. Verify your lock model accepts interchangeable cores and check the required cylinder length and cam type. Not all mortise locks use FSIC systems, so confirm compatibility before ordering.
7) How do I install this mortise cylinder?
Remove the old cylinder by inserting the control key and turning to release the core. Install the blocking ring, insert the new cylinder through the door, add the compression ring spring, and secure with the retaining screw. Test operation with both keys before completing installation.
8) What type of keys work with this FSIC cylinder?
This cylinder uses standard FSIC format keys and includes 2 keys. You'll need a separate control key for core removal and installation. The cylinder can be integrated into master key systems and accepts standard Schlage key blanks for duplication.
9) Can this cylinder be rekeyed to match existing keys?
Yes, FSIC cylinders can be rekeyed by a locksmith to match your existing key system. The interchangeable core design makes rekeying easier than standard cylinders. You can also replace the entire core with one keyed to your specifications.
10) What security grade is this mortise cylinder?
This is a commercial-grade cylinder designed for high-security applications. The 6-pin configuration provides enhanced pick resistance compared to 5-pin cylinders. Schlage commercial hardware typically meets or exceeds ANSI Grade 1 standards for commercial door hardware.
11) How often should I maintain this mortise cylinder?
Lubricate the cylinder every 6 months with graphite or appropriate lock lubricant. Never use oil-based products. Check for smooth key operation and proper cam alignment. In high-use environments, inspect quarterly and clean debris from the keyway as needed.
12) Are replacement parts available for this cylinder?
Yes, individual components like compression springs, blocking rings, and complete FSIC cores are available separately. The modular design allows for field replacement of worn parts without replacing the entire cylinder assembly. Check with your locksmith for specific part availability.
How fast can I get the Schlage 20-061 S123 626 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 Schlage 20-061 S123 626 come with a warranty?
Absolutely. The Schlage 20-061 S123 626 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 Schlage 20-061 S123 626?
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 Schlage 20-061 S123 626 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.