Description
Yale MO5425LN 626 Grade 1 Privacy Lockset
Yale MO5425LN 626 Grade 1 Privacy Lockset offers unmatched durability and performance, making it an ideal choice for industrial, commercial, and institutional settings. This heavy-duty cylindrical lockset features a robust Monroe lever design that is non-keyed and comes in a sleek satin chrome finish. Engineered for reliability, it includes a Free Wheeling lever mechanism, which enhances vandal resistance and reduces maintenance needs typically associated with rigid levers. Constructed with wear-resistant chassis plates and stainless steel latchbolts, the lockset is designed to withstand heavy use while ensuring smooth operation. With a generous 1/2″ bolt projection, it also offers a 3/4″ throw option for fire-rated or paired doors. The lock accommodates door thicknesses from 1-3/4″ to 2″ and includes adjustable rose support plates for easy installation. Available in multiple finishes and lever designs, the Yale MO5425LN meets ADA compliance standards, ensuring ease of use for all. With 24 function options, including electrified variants, this Grade 1 lockset is a trusted choice for architects and building owners who prioritize quality and security. Backed by a 7-year warranty, it guarantees long-lasting performance you can rely on.
Grade 1 Privacy Lockset
Grade 1 Privacy Cylindrical Lock, Monroe Lever, Non-Keyed, Satin Chrome Finish, Non-handed
Designed for industrial, commercial and institutional use, the Yale 5400LN Series heavy duty cylindrical lockset offers no compromises when it comes to rugged reliability and performance. With key construction features such as our Free Wheeling lever mechanism, wear resistant chassis plates, heavy duty lever return springs and through bolting, this Grade 1 trendsetter proves time and again why it’s the favorite among architects and building owners who demand the highest standard of product quality.
Designed for industrial, commercial, and institutional settings.
Designed for industrial, commercial and institutional use, this heavy-duty grade 1 cylindrical lockset offers no compromise when it comes to rugged reliability and performance.
• Free Wheeling lever mechanism increases vandal resistance and reduces the amount of maintenance typically required of locksets with rigid levers.
• 13 finish options.
• 3 lever designs.
• 24 functions including electrified.
• Stainless steel latchbolt provides added strength and wear resistance. Direct 1/2″ throw is standard.
• A 3/4″ latch throw for fire-rated or pairs of doors is available.
• Wear-resistant plates in the chassis help extend the life of the lockbody and provide smoother lock operation.
• Longer thread locking through-bolts through the chassis provide greater stability and prevent rotation.
• Lifetime warranted heavy-duty lever return springs prevent lever sag and provide positive return of lever to horizontal position.
• Patented (patent no. 6,131,970) door adjustable rose support plates allow for easy adjustment of lockset to fit doors ranging in thickness from 1-3/4″ to 2″. Rose spacers available for 1-3/8″ thick doors.
• Three non-handed lever options (Augusta, Monroe, and Pacific Beach) comply with ADA requirements for easy gripping and operation.
• Expanded cylinder and keying options: – Yale® 6- and 7-pin standard and interchangeable core cylinders including Yale® KeyMark® protected keyway cylinders. – Standard cylinders with Schlage® C and Sargent® LA keyways. Small format interchangeable cores with Best® keyways. – Levers which accept interchangeable core cylinders by Best®, Schlage®, ASSA® and Medeco®.
• 3-1/2″ roses cover ANSI/BHMA hollow metal door cutout.
Attributes
Base Material: Brass, Bronze
Bolt Projection: 1/2″
Bore Hole Diameter: 2-1/8″
Box Depth Fraction: 10″
Box Height Fraction: 4″
Box Width Fraction: 7-1/2″
Burglar Rated: No
Commercial Residential: Commercial
Country of origin: United States
Cylinder Type: Non-Keyed
Cylinders Present: Non-Keyed
Door Thickness: 1-3/4″ to 2″
Finish: 626/US26D
Finish Family: Matte Silver
Fire Rated: 3 Hours {A}
Fire Rating: 3 Hours {A}
Function: 25-Privacy Lock
Function Family: Privacy
Grade: Grade 1
Handing: Non-handed
Installation: Commercial
Latch Bore Diameter: 1″
Lever Knob: Lever
Lever Knob Design Name: Monroe
Leverknob Design: MO – Monroe Lever
Leverknob Design Family: Curved Lever
Limited Warranty: 7 Year Warranty
Lock Face Size: 1-1/8″ x 2-1/4″
Manufacturer Function: Privacy
Maximum Door Thickness: 2″
Minimum Door Thickness: 1-3/4″
Origin: United States
Pack Height: 4″
Pack Length: 10″
Pack Qty: 1
Pack Volume: 300 in³
Pack Width: 7.5″
Product Height: 4″
Product Length: 10″
Product Width: 7.5″
Projection: 3-1/8″
Rose Escutcheon: Rose
Roseescutcheon Design: 3-1/2″ Rose Diameter
Roseescutcheon Dimensions: 3-1/2″
Screws: Wood/Machine Screws
Series: 5400LN Grade 1 Cylindrical Lever Locks
Ship Weight: 5 lbs.
Std Latch Backset Dim: 2-3/4″
Std Latch Number: 693
Std Latch Type: Beveled Springlatch
Std Strike Height: 4-7/8″
Std Strike Number: 497
Std Strike Type: ANSI Strike
Std Strike Width: 1-1/4″
Strike Dimensions: 1-1/4″ x 4-7/8″
Subtype: Cylindrical Lock
Type: Locks, Cylinders, Cores, Keyblanks
Ul Listing: ANSI A156.2, Series 4000, Grade 1, UL Listed
Unit of Measure: Each
Resources
- 5400LN Grade 1 Cylindrical Lever Locks Cut Sheet
- 5400LN Series Grade 1 Cylindrical Lever Locks Catalog
- 5400LN Series Grade 1 Cylindrical Lever Lockset Installation Instructions
- Electrified Wiring and Request to Exit (REX) Instructions 5490LN/5491LN
- Replacing Push Button on a Yale 5400 Series Cylindrical Lock
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