Skip to main content
Cylindrical Lock Satin Brass

Roll over image to zoom in

Yale SI-MO5408LN 606 Cylindrical Lock Satin Brass

Item #: SI-MO5408LN 606 by Yale

See reviewsSee reviews

$598.11

/each
SAVE UP TO 59.81

Buying in bulk

Special Order*Usually ships in 1-2 weeks
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Color Code

606/US4

Function

08-Classroom Lock

Cylinder Type

Schlage FSIC Less Core

Color

Satin Brass

Hand

Not Handed

Thickness

1-3/4" - 2"

Grade

Grade 1

Fire Rated

3 Hours {A}

Package Volume

0

ANSI Function

F84 - Classroom

Bolt Protection

1/2"

Latch Backset Dim

2-3/4"

Latch Number

694

Latch Type

Dead Latch (Guarded)

Lever/Knob Design

MO - Monroe

Lock Face Size

2-1/4" x 1-1/8"

Package Qty

1

Rose/Escutcheon Design

3-1/2 In. Diameter

Screws

Combination

Special Marks

Full size/large format interchangeable core, Fire rated 3 Hours {A}

Strike Height

4-7/8"

Strike Number

497

Strike Type

ASA

Strike Width

1-1/4"

Base Material

Brass

Product Overview

Classroom, Cylindrical Lock, MO Lever Design, Schlage FSIC Prep, Less Core, Satin Brass

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.