Yale 5400LN Augusta 626 Lever Lockset
A heavy-duty commercial entrance lockset with satin chrome finish, Grade 1 security and three-hour fire rating
- Product typeDoor Hardware & Components
- Design style5400LN Augusta
- Commercial-grade security with ANSI Grade 1 certification
- Satin chrome finish resists wear in high-traffic areas
- Heavy-gauge steel construction withstands heavy daily use
- Fire-rated for three hours meeting UL standards
- ADA-compliant lever design meets ANSI 117.1 specification
Commercial Grade 1 Lever Lockset
The Yale 5400LN Augusta 626 is a heavy-duty mechanical entrance lock built for commercial offices and high-traffic doorways. Its satin chrome finish and Grade 1 certification meet ANSI 117.1 accessibility requirements and UL fire-rated standards for three hours.
Upgrading from residential or Grade 2 hardware
This lockset replaces lighter residential levers or Grade 2 units when building codes demand Grade 1 strength, a 3-hour fire rating, or ANSI 117.1 compliance. The jump is worth it for doors that must withstand heavy daily use and meet strict life-safety regulations.
Installation constraints and fitment
The lock fits doors 1 3/4 to 2-1/4 inches thick with a 2 3/4 inch backset and 2 1/8 inch crossbore. It requires an ANSI 1 1/4 x 4 7/8 inch strike prep. Doors outside this thickness range or with different bore dimensions cannot accept this hardware without modification.
How it compares
Measured against everything we stock in Door Lock Sets & Deadbolts, at today’s prices. Recalculated every night.
- Price $288.99
- Pricier than about 90% of the 2,145 comparable items (median $55.99).
Specifications
| Product | |
|---|---|
| Brand name | ASSA ABLOY ACCENTRA |
| Product type | Door Hardware & Components |
| Design style | 5400LN Augusta |
Questions about this item
What door thickness range does the 5400LN Augusta lever lockset fit?
The lockset fits doors 1 3/4 to 2-1/4 inches thick with a 2 3/4 inch backset and 2 1/8 inch crossbore.
What is the common installation error with the 1 1/4 x 4 7/8 ANSI strike on this lockset?
Installers often mortise the strike to the old T-strike size instead of the larger ANSI 1 1/4 x 4 7/8 cutout required.
Which parts of the 626 satin chrome lever lockset typically need replacement after heavy commercial use?
The latch bolt spring and lever return spring are the usual wear items; the heavy-gauge steel chassis and UL-listed fire rating remain intact.
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