Life Heavy Duty Commercial Entrance Lock – Cylindrical Lockset for 1-3/4″ Doors with 2-3/4″ Backset, ANSI Grade 2

Condition: New

The Life Heavy Duty Commercial Entrance Lock is a keyed cylindrical lockset designed for high-traffic commercial entry doors. Engineered to ANSI/BHMA Grade 2 standards, it provides a secure, durable locking solution for schools, offices, retail stores, and institutional buildings. This model is configured for standard 1-3/4” thick doors with a 2-3/4” backset, making it compatible with most commercial hollow metal or solid-core wood doors.

The entrance function allows for key access from the outside while providing free egress from the inside via the lever or knob. It also typically includes a push-button or turn-style locking mechanism on the interior side, depending on the style.

🔧 Features:

• Function: Entrance (keyed entry from exterior, free egress from interior)

• Lock Type: Cylindrical

• Door Thickness: Fits standard 1-3/4″ thick doors

• Backset: 2-3/4″ (standard commercial backset)

• Latch Type: Adjustable or fixed latchbolt with deadlocking feature

• Material: Heavy-duty metal construction (typically steel or brass core with stainless/brass trim)

• Finish: Satin chrome or similar corrosion-resistant finish (exact finish may vary by batch)

• Keyed Cylinder: Standard 6-pin keyway, rekeyable

• Certifications: ANSI/BHMA Grade 2 or higher (durable for medium- to high-traffic use)

• Handing: Non-handed (reversible for left or right-hand doors)

• Strike Plate: Commercial-grade T-strike with reinforcing hardware

🏢 Applications:

Ideal for use in:

• Office entrances

• Retail and service doors

• Classroom or hallway access points

• Storage and utility rooms

• Institutional buildings (e.g., healthcare, education)

• Apartment or multi-tenant unit doors

Use anywhere requiring controlled exterior access with safe interior egress.

🔁 Cross-Referenced Models:

While “Life” may be a private-label or distribution brand, this product is functionally similar to:

• Schlage ND Series (e.g., ND80)

• Sargent 10 Line

• Yale 5400LN Series

• Arrow Q Series

• LSDA / Cal-Royal commercial locksets

Verify keyway compatibility if integrating into an existing master key system.

🔄 Comparable Products:

If substitution is needed, comparable Grade 2 commercial entrance locks include:

• Schlage AL Series (AL80PD)

• Yale AU5407LN

• Arrow QL Series

• Design Hardware CL700 Series

• LSDA C500 series cylindrical locks

All offer similar durability, security, and commercial-standard dimensions.

🧩 Part of Larger Systems:

This lockset can be used as part of:

• Access control retrofits (can be paired with electric strikes)

• Keyed-alike or master-keyed systems

• Commercial door hardware packages including closers, hinges, and exit devices

Can be integrated into security plans for offices, classrooms, storage areas, or tenant spaces.

📝 Legal Disclaimer:

Product names, trademarks, and model numbers are used for identification and compatibility reference only. “Life” may refer to a house brand or private label not affiliated with other brands listed.

🔍 Related:

• heavy-duty commercial door lock

• cylindrical entrance lockset 1 3/4 door

• keyed door handle with 2 3/4 backset

• ANSI Grade 2 door lock

• entrance function lock for business

📈 Common Requests:

1. “Entrance lock for 1-3/4” thick metal door”

2. “2-3/4” backset keyed commercial lockset”

3. “Heavy-duty keyed lever lock for office doors”

4. “What is an entrance function cylindrical lock?”

5. “Lock with interior push-button and keyed exterior access”

P125; B005; GT00039