c lever 5481sn et

Introduction to Cylindrical Locksets

When it comes to door hardware, few components are as important—and as overlooked—as the lockset. A cylindrical lockset is one of the most commonly used door locking solutions in residential and commercial buildings. Why? Because it strikes the perfect balance between security, durability, affordability, and ease of installation.

If you’ve ever turned a door handle and heard that satisfying click, chances are you were using a cylindrical lockset.

qq 1768359305901

What Is a Cylindrical Lockset?

A cylindrical lockset is a type of door lock that uses a cylindrical mechanism installed through the door. Unlike mortise locks, which require complex door preparation, cylindrical locksets fit standard door bores, making them incredibly popular for both new installations and replacements.

Think of it as the “plug-and-play” solution of the door lock world.

Why Cylindrical Locksets Are Widely Used

The popularity of cylindrical locksets comes down to three simple reasons:

  • Easy installation
  • Wide compatibility
  • Reliable security

From homes and offices to hotels and rental properties, this type of lockset is everywhere—and for good reason.


Key Features of the Cylindrical Lockset

Push Button Locking Mechanism

This lockset features a convenient push button locking system. With a simple press, the door locks from the inside, providing instant privacy. It’s intuitive, fast, and ideal for bedrooms, offices, and restrooms.

No complicated steps. No confusion. Just press and go.

5-Pin Brass Cylinder Explained

At the heart of this lockset is a 5-pin brass cylinder, a trusted standard in the lock industry.

Security Advantages of Brass Cylinders

Brass cylinders are corrosion-resistant, durable, and smooth in operation. The 5-pin configuration offers a solid level of pick resistance, making it suitable for both residential and light commercial applications.


Technical Specifications Explained

Understanding specifications helps you avoid costly mistakes. Let’s break them down in plain English.

Knob Material Options

  • SS201 / SS304 Stainless Steel – Ideal for durability and modern aesthetics
  • Brass Knob – Classic look with excellent longevity

Each material offers a different balance of style, strength, and corrosion resistance.

Backset Sizes and Compatibility

This lockset supports:

  • 2-3/8” (60mm)
  • 2-3/4” (70mm)

These are standard backset sizes, ensuring compatibility with most doors on the market.

Door Thickness Requirements

Designed for doors with thickness:

  • 1-3/8” to 1-3/4” (35mm–45mm)

Perfect for most residential and commercial doors.

Rosette Size and Design

Available rosette diameters:

  • 65mm
  • 75mm

These provide a clean, finished look while covering existing door marks or holes.


Finish Options and Aesthetic Choices

A lock isn’t just functional—it’s part of your interior design.

Satin Nickel Finish

Clean, modern, and fingerprint-resistant. Satin nickel blends seamlessly with contemporary interiors.

Matte Black Finish

Bold and stylish. Matte black is perfect for modern, industrial, or minimalist designs.

Polished Brass Finish

Timeless elegance. Polished brass adds warmth and a classic touch to any door.


Keyway Compatibility

Flexibility is a major advantage of this cylindrical lockset.

Yale Keyway

Widely used and easy to rekey.

Schlage Keyway

Known for durability and broad availability.

Kwikset Keyway

Popular in residential settings.

Weiser & Computer Key Options

Ideal for regional or customized security systems.


Available Key Types

Standard Residential Keys

Perfect for homes and apartments.

Commercial Key Options

Suitable for offices, hotels, and managed properties.


Application Scenarios

Residential Use

Bedrooms, bathrooms, interior doors—this lockset fits right in.

Commercial & Office Use

Reliable enough for daily traffic in offices, clinics, and retail spaces.

Hospitality & Rental Properties

Easy to install, easy to maintain, and compatible with rekeying systems—perfect for hotels and rentals.


Other Models in the Series

This product line offers multiple lever and knob designs:

  • Model #5411
  • Model #5441
  • Model #5461
  • Model #5451
  • Model #5481
  • Model #5431
  • Model #5085
  • Model #5083

Each model provides the same internal reliability with different exterior styles.


Installation Guide Overview

Tools Required

  • Screwdriver
  • Tape measure
  • Door bore (if not pre-drilled)

Step-by-Step Installation Summary

  1. Insert latch into door
  2. Install exterior knob
  3. Attach interior knob
  4. Secure screws
  5. Test operation

Simple enough for DIY installation.


Durability and Performance

Material Longevity

Stainless steel and brass components ensure long-term use without rust or deformation.

Daily Use Wear Resistance

Designed to handle frequent operation without loosening or sticking.


Security Performance Analysis

Anti-Tampering Design

Tight tolerances and solid materials reduce vulnerability to forced entry.

Suitable Security Levels

Ideal for low to medium security requirements.


Maintenance Tips

Cleaning and Care

  • Wipe with a soft cloth
  • Avoid harsh chemicals

Long-Term Maintenance Advice

  • Periodically lubricate the cylinder
  • Check screws annually

Why Choose This Cylindrical Lockset

Cost vs Value

You get dependable security, multiple finish options, and wide compatibility—without overspending.

Customization Options

From keyways to finishes, this lockset adapts to your needs.


Buying Tips and Considerations

Choosing the Right Backset

Measure your door before purchase.

Matching Finish with Interior Design

Consistency elevates the overall look of your space.


Conclusion

A cylindrical lockset may seem like a small detail, but it plays a huge role in security, usability, and aesthetics. With durable materials, flexible specifications, multiple finishes, and broad keyway compatibility, this product offers a complete solution for modern doors. Whether you’re outfitting a home, office, or hospitality space, this cylindrical lockset delivers reliability you can feel every time you turn the handle.


FAQs

1. Is this cylindrical lockset easy to install?

Yes, it fits standard door preparations and can be installed with basic tools.

2. Can I rekey the lock later?

Yes, it supports multiple common keyways, making rekeying easy.

3. Is it suitable for exterior doors?

It’s best for interior or light-duty exterior applications.

4. What door thickness does it support?

Doors between 35mm and 45mm thick.

5. Which finish is most durable?

All finishes are durable, but stainless steel and satin nickel are especially resistant to wear