Locks

Locks

Locks are the cornerstone of security for residential, commercial, and industrial properties. They come in a wide variety of styles and configurations to suit different door types, levels of security, and user preferences. At John Barnes Group, we supply an extensive range of locks to meet diverse applications, from traditional mortice locks to modern digital systems. Buy Locks online today from the John Barnes online shop!

Categories of Locks We Offer

To make it easier to navigate our extensive range, our locks can be grouped into the following main categories:

Buy Mortice Locks online

Mortice locks are installed inside the door itself, offering strong security and a neat appearance. Variants include:

• Australian Mortice Lock – Designed to suit Australian standard doors, providing reliable security.

• Euro Mortice Lock – Widely used in architectural and commercial applications, compatible with European-style cylinders.

• Old Style Key Mortice Lock – Traditional designs operated with large keys, ideal for heritage and restoration projects.

Use cases: Residential entry doors, commercial buildings, heritage restorations.

Buy Sliding Door Locks online

Specialised locks for sliding doors, ensuring smooth operation and secure closure. Options include:

• Cavity Sliding Lock – Installed on cavity sliding doors, combining security and accessibility.

• Glass Sliding Door Lock – Provides secure locking for glass-panel sliding doors.

Use cases: Internal cavity doors, patio doors, commercial glass doors.

Buy Key in Knob & Key in Lever Locks online

Convenient cylindrical, tubular, or tie-bolt designs combining latch and lock functions into a single unit. Available in:

• Key in Knob (Cylindrical, Tie-Bolt, Tubular)

• Key in Lever (Cylindrical, Tie-Bolt, Tubular)

Use cases: Residential and light commercial entry doors, internal passageways requiring security.

Buy Digital and Mechanical Locks online

Modern solutions offering keyless access and convenience:

• Digital Locks – Electronic systems with PIN, fob, or biometric access.

• Mechanical Keypad Locks – Push-button mechanical systems requiring no electricity or batteries.

Use cases: Offices, residential properties, shared access points.

Buy Security and Multi-Point Locks online

Enhanced systems designed for high-security environments:

• Multi Point Locking Bar – Provides multiple locking points for reinforced door security.

• Security Screen Lock – Designed for mesh and security screen doors, providing added entry protection.

Use cases: High-security doors, residential screen doors, commercial access control.

Buy Emergency Exit and Panic Hardware online

Locks and devices that ensure quick and safe egress in emergencies:

• Panic Bar / Panic Exit Device – Push-bar hardware allowing quick exit while maintaining external security.

• Panic Bar Accessories – Complementary fittings to support panic bar installations.

Use cases: Schools, hospitals, public buildings, high-traffic commercial facilities.

Buy Specialty Locks online

Other lock types designed for unique applications:

• Roller Door Lock – Provides security for garage and industrial roller doors.

Use cases: Warehouses, garages, storage facilities.

Key Features and Specifications

• Materials: Hardened steel, brass, aluminium, or zinc alloy

• Finishes: Satin chrome, polished brass, black, or powder-coated

• Security Levels: Ranging from standard residential locks to heavy-duty commercial systems

• Compliance: Many locks meet fire safety and accessibility requirements

Applications: Residential vs Commercial

Residential Applications

• Front and back entry doors

• Sliding and cavity doors

• Security screen and patio doors

• Digital locks for keyless convenience

Commercial Applications

• Office entry and internal doors

• Emergency exits with panic hardware

• Multi-point locks for reinforced security

• Digital and mechanical keypad locks for staff access

Product Selection Guidance

• Choose mortice locks for high-security entry doors

• Use sliding door locks for cavity or patio doors

• Opt for key in knob or lever locks for everyday convenience

• Select digital or mechanical keypad locks for keyless solutions

• Install panic hardware where emergency egress is required

• Use specialty locks like roller door locks for garages or industrial needs

Installation Tips

• Ensure compatibility with door thickness and frame type

• Follow manufacturer guidelines for fire-rated and accessibility-compliant installations

• Reinforce strike plates and frames for maximum security

Maintenance and Care

• Lubricate locking mechanisms periodically

• Inspect for wear or damage, especially in high-traffic installations

• Replace compromised locks promptly for continued security

Order from John Barnes Group

John Barnes Group offers a full range of locks—from traditional mortice and rim locks to modern digital systems and emergency exit solutions—providing security for every type of project.

Contact us today to choose the right locks for your security needs: https://johnbarnesgroup.au/contact/