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Sargent 8200 Series Mortise Lock
The 8200 Series mortise locks offer maximum security, performance, and durability with high-quality components. It's the industry benchmark for mortise locks, featuring a multi-functional lock body with a variety of lever and escutcheon styles. The lock is robust, easy to install, and has a redesigned status indicator option with a large viewing window for assurance. The electromechanical version operates from 12 to 24VDC, with EcoFlex technology that significantly reduces power consumption up to 96%.
Complete Mortise Locks
The Sargent 8200 Series is widely considered the industry benchmark for high-security mortise locks, offering unmatched strength and versatility for demanding commercial environments. Engineered to exceed ANSI/BHMA Grade 1 standards, this series features a heavy-duty design that easily handles high-traffic use in schools, hospitals, and government buildings. Its unique multi-function lock body allows for easy field-reversible handing and simplified function changes, providing maximum flexibility for any project. With a wide array of architectural lever styles and finishes, the 8200 Series seamlessly combines aesthetic elegance with the rugged reliability Sargent is known for.
Sargent 8200 Series buying guide
- Pick what you need: a complete lockset (lock body + trim), a replacement 8200 lock body only, or individual 8200 parts. Each has its own section on this page.
- Match the function: use the function on your hardware schedule or stamped on the existing lock body front (for example 8204 storeroom, 8205 office/entry, 8237 classroom). The catalog lists every function.
- Pick the trim: sectional (rose) or escutcheon (plate) trim, then lever design and finish. Behavioral Health (BHW) and electrified versions have their own templates and instructions below.
- Check the door prep: use the 7057 lockbody door prep template (rev 32) and the trim template for your trim before cutting the door.
View the complete Sargent 7800/8200 Series Catalog for a full overview of available finishes, lever styles, and certified features. This comprehensive guide provides the architectural specifications and ordering information needed to select the right hardware for your project.
Access detailed exploded-view diagrams and comprehensive Sargent 8200 Series Lock Body Parts Manual for maintenance and repair. This manual identifies every internal component—from the latch assembly and springs to cylinder retainers—ensuring you can accurately order replacement parts to extend the life of your hardware.
Download precise Sargent 8200 Series Installation Template(s) for accurate door and frame preparation. These technical drawings ensure proper hole spacing and alignment for the door preps, helping installers avoid costly errors and ensuring the lock functions perfectly upon installation.
Sargent 8200 / 7800 / 9200 Lockbody Door Prep Template (7057 rev 32)
Sargent 8200 LE1 LE3 LW1 CE TE KE1 KE3 KW1 Escutcheon Trim Template
Sargent 8200 WT Escutcheon Trim Template
Sargent 8200 BHW Behavioral Health Trim Template
Sargent 8200 Electrified Lock Template
- Sargent 8200 V01 Indicator Template
- Sargent 8200 / 7800 / 9200 Escutcheon Trim Template (4556 B: CE, LE1, TE)
- Sargent 8200 / 7800 / 9200 Rose Trim Template (4555 B)
- Sargent 8200 / 7800 Rose Trim Template (7058 D)
- Sargent 8200 / 7800 / 9200 LS and KS Security Trim Template (7054 C)
- Sargent 8200 Free-Wheeling Lockbody Door Prep Template (4500 J, metal door)
- Sargent 8200 Free-Wheeling Trim Template (FE design, 4498 C)
- Sargent 8200 / 9200 Deadbolt Strike Template (7064 C)
- Sargent 7800 / 8200 / 9200 Curved or Straight Lip Strike Template (7063 C)
- Sargent 8200 / 7800 Thumbturn and Emergency Release Template (7059 B)
- Sargent 7800 / 7900 / 8200 Dummy Trim Door Prep Template (4298 H)
Factory installation, handing and adjustment instructions.
- Sargent 8200 Series Mortise Lock Installation Instructions (A7772F)
- Sargent 8200 Electrified Mortise Lock Installation Instructions
- Sargent 7800 and 8200 Sectional Trim with V Series Indicators Installation Instructions
- Sargent 8200 BHW Installation Instructions
- Sargent 130 / 184 Thumbturn Installation Instructions
- Sargent 8293 / 8294 Dummy Trim Installation Instructions (A7036)
8200 Series Lock Bodies
Extend the life of your existing hardware with our Sargent 8200 Series replacement lock bodies. These standalone chassis are the ideal solution for facility managers looking to restore full door functionality without the high cost of a complete trim replacement. Engineered to fit seamlessly into your current Grade 1 mortise prep, these bodies feature a multi-function design that allows you to easily update or repair the door’s operation in the field. Built with heavy-duty stainless steel components and a 1-inch throw deadbolt, our replacement bodies ensure your high-traffic openings remain secure, reliable, and ADA compliant for years to come
8200 Series Parts
Maintain the precision and aesthetics of your door hardware with our comprehensive selection of Sargent 8200 Series replacement parts. From high-tension spring packages that eliminate lever sag to replacement spindles and screw kits, we stock the genuine components needed to restore your Grade 1 locks to factory specifications. This category also includes individual architectural levers and roses, allowing you to refresh damaged trim without replacing the entire lock mechanism. By using authentic Sargent parts, you ensure continued ADA compliance, fire-rating integrity, and the long-term reliability of your high-traffic openings
Frequently asked questions
Can I replace only the lock body?
Yes. Replacement 8200 lock bodies are in the 8200 Series Lock Bodies category, and individual parts are in 8200 Series Parts. Use the parts manual to identify the part.
Which documents do I need before I order?
The catalog for the function and trim, and the template for your exact function and trim. Templates are not interchangeable across series. All documents are in the section above.
When will my order ship?
Orders placed by 2:00 PM ET ship the same day for in-stock items only. Lead time is shown on each product page.
How does this series compare with the other Grade 1 mortise locks?
See the Grade 1 mortise lock comparison page for all five series.