Sargent 65G05 KL Cylindrical Lockset — Office & Entrance Function
The Sargent 65G05 KL is a commercial-grade cylindrical lockset engineered for office and entrance door applications in demanding environments. Built to ANSI/BHMA Grade 1 standards — the highest classification for commercial door hardware — this lockset delivers the durability, security, and reliable performance that contractors, facility managers, and architects require on high-traffic openings.
Function Overview — Office / Entrance (G05)
The G05 function is a combined office and entrance cylindrical lock function. In office mode, the outside lever is locked (key required for entry) while the inside lever always allows free egress — keeping the space secure without trapping occupants. The function can be switched to passage or entrance mode as operational needs change. This makes the 65G05 an ideal solution for:
- Private office doors requiring controlled entry
- Suite entrance doors in commercial office buildings
- Administrative areas in schools, healthcare facilities, and government buildings
- Any opening requiring keyed entry from outside with free egress from inside
Key Features & Benefits
- ANSI/BHMA Grade 1 cylindrical lockset — rated for the heaviest commercial use cycles
- KL keyway — Sargent's standard interchangeable core-ready cylinder configuration for master keying flexibility
- Cylindrical (bored) lock body — fits standard ANSI 2-3/8" or 2-3/4" backset door prep; no mortise pocket required
- Lever trim design provides ADA-accessible operation (confirm lever model for ADA compliance)
- Suitable for fire-rated door assemblies (confirm door and frame labeling requirements with the Authority Having Jurisdiction)
- Robust chassis construction withstands high-cycle commercial traffic
- Compatible with Sargent's broad trim and finish selection for consistent architectural appearance across a project
Ideal Applications
- Corporate office suites and private offices
- School administrative and faculty areas
- Healthcare clinic and back-of-house doors
- Government and municipal office buildings
- Retail back-office and stockroom access doors
Why Sargent Cylindrical Locksets
Sargent is a preferred commercial lockset brand for specification-grade projects. The 65-series cylindrical line is recognized for long product lifecycle stability, broad finish availability, and parts serviceability — reducing total cost of ownership for facility managers over the life of the opening. The modular design supports field rekeying, cylinder interchange, and lever trim upgrades without replacing the entire lock body.
Technical Details
| Feature | Details |
|---|---|
| Manufacturer | Sargent |
| Model / Series | 65G05 KL |
| Lock Type | Cylindrical (Bored) Lockset |
| Function | G05 — Office / Entrance Function |
| Cylinder / Keyway | KL Keyway |
| Grade | ANSI/BHMA Grade 1 (Commercial) |
| Category | Commercial Locksets |
| Typical Applications | Office, entrance, administrative, institutional doors |
| Fire Door Compatibility | Verify with AHJ and door label requirements |
Note: Confirm backset, handing, finish, and trim style at time of order. Contact us for comparable alternatives from additional preferred commercial lockset lines if project specifications require options.


The Sargent 65G05 KL is a professional-grade Grade 2 Cylindrical Lockset designed to provide flexible security for commercial offices, retail spaces, and multi-family housing. As a key component of the Sargent 6500 Series, this lockset is engineered to exceed the rigorous demands of ANSI/BHMA standards, offering a "standard duty" solution that performs with "heavy duty" reliability. Packaged with a 4-7/8" ANSI Strike (#808), the industry standard for commercial hollow metal frames, while the KL design pairs the ergonomic L-lever with the architectural K-rose for a modern, linear aesthetic.
Balanced Security and Convenience
The 05 Office / Entrance Function (ANSI F109) is one of the most versatile configurations in commercial hardware, offering two distinct locking modes to suit the daily flow of your facility.
- Push-Button Locking: Pressing the button on the interior lever locks the exterior lever. It is quickly released by turning the inside lever or using a key from the outside—ideal for preventing accidental lockouts.
- Turn-Button Security: Rotating the interior button keeps the exterior lever locked even when the door is closed or the interior lever is turned. This mode requires a manual turn-button release, perfect for maintaining a secure "restricted" state for extended periods.
- Deadlocking Protection: Features a deadlocking latchbolt that prevents "shimming" or unauthorized manipulation when the door is closed.
- Universal Handing: The non-handed design allows for seamless field installation on both left-hand and right-hand swinging doors without adjustment.
Engineered for Institutional Performance
While positioned as a Grade 2 lock, the Sargent 6500 Series is built with structural enhancements that allow it to excel in environments where lesser hardware fails.
- Exceeds Grade 2 Requirements: Tested beyond the 400,000-cycle industry standard to ensure a longer life cycle in medium-traffic offices and public buildings.
- Hurricane & Windstorm Rated: Certified to comply with strict Florida Building Codes (FL# 2998) and TAS standards, proving its structural integrity under extreme pressure.
- Corrosion Resistance: The cylindrical housing is constructed of steel with a zinc dichromate finish to protect internal mechanisms from environmental wear.
- ADA Compliant Design: The linear L-lever provides an ergonomic grip that allows for operation without tight grasping or twisting, meeting all Americans with Disabilities Act accessibility standards.
Technical Specifications
| Feature | Details |
| Series | Sargent 6500 Series |
| Function | 05 Office / Entrance (ANSI F109 / F81) |
| Certification | ANSI/BHMA A156.2 Series 4000 - Grade 2 |
| Lever / Rose Style | KL Design (L-Lever / K-Rose) |
| Cylinder / Keyway | 6-Pin Brass, Sargent LA Keyway (Standard) |
| Standard Strike | #808 ANSI Curved Lip Strike (4-7/8" x 1-1/4") |
| Backset | 2-3/4" (Industry standard for commercial doors) |
| Door Thickness | Adjustable for 1-3/8" to 1-3/4" thick doors |
| Latchbolt | 1/2" Throw Stainless Steel, Deadlocking |
| Fire Rating | UL/cUL Listed for up to 3-Hour Fire Doors |
Why Choose the Sargent 65G05 KL?
For contractors and facility managers, the Sargent 65G05 KL represents a high-value investment that avoids the premium cost of Grade 1 hardware while significantly outperforming residential-grade alternatives. It provides the professional look of a linear lever with the mechanical strength required for 24/7 commercial use.
Ideal Applications:
- Commercial Office Suites: Manage employee access with flexible push/turn button logic.
- Retail Back Offices: Protect inventory and sensitive records with keyed entry.
- Apartment & Hotel Entrances: Reliable, fire-rated security for high-occupancy living.
- Government & Public Buildings: Durable enough for medium-traffic public-facing doors.
| Finish with BHMA code | 626 - US26D Satin Chrome or 605 - US3 Polish Brass or 606 - US4 Satin Brass or 640 - US10B Oil Rubbed Bronze |
| Backset | 2-3/4" Backset or 2-3/8" Backset |
| Sargent Cylinder Options | KD - LA Kwy Keyed Different or SC - Schlage C Kwy 0 Bitted or LC - Less Sgt Cylinder |
| Brand | Sargent |
| ANSI Cyl Lock Function | F81 - Office Entrance |
| Trim Design | KL |
| Series | Sargent - 6500 Series |
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