Standard Cylinders

Standard Cylinders

Standard cylinders are one of the most widely used locking mechanisms, providing security and versatility for a broad range of residential, commercial, and industrial applications. They are available in different profiles to suit varying lock types and installations. At John Barnes Group, we stock high-quality standard cylinders designed for durability, reliability, and ease of replacement. Buy Standard Cylinders online today from the John Barnes online shop!

Types of Standard Cylinders We Offer

Buy Euro Cylinders online

Euro cylinders are a popular locking solution for both residential and commercial applications. With a slim, standardised profile, they are compatible with a wide range of mortice locks and multipoint locking systems.

Use cases:

• Residential entry doors

• Commercial doors with multipoint locking

• Access-controlled doors

Buy Oval Cylinders online

Oval cylinders feature a rounded rectangular profile and are commonly used in commercial and institutional settings. They provide strong security and are often specified for architectural hardware projects.

Use cases:

• Office buildings

• Institutional facilities

• Heavy-duty entry doors

Buy Rim Cylinders online

Rim cylinders are designed for use with surface-mounted locks such as rim locks and nightlatches. Positioned on the exterior side of the door, they allow key access to the locking mechanism inside.

Use cases:

• Residential front doors with nightlatches

• Secondary security doors

• Heritage and traditional-style doors

Key Features and Specifications

• Materials: Brass, stainless steel, or zinc alloy for strength and corrosion resistance

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

• Security: Available in standard, restricted, and high-security keying options

• Compatibility: Designed to fit Euro, oval, and rim lock bodies

Applications: Residential vs Commercial

Residential Applications

• Euro cylinders for main entry doors

• Rim cylinders for nightlatch systems

• Affordable, replaceable security options

Commercial Applications

• Oval cylinders for institutional and architectural projects

• Euro cylinders for multipoint and access-controlled systems

• Durable and secure solutions for high-traffic environments

Product Selection Guidance

• Use Euro cylinders for modern residential and commercial doors

• Choose oval cylinders for heavy-duty or architectural applications

• Opt for rim cylinders when installing nightlatches or surface-mounted locks

• Select finishes to match other door hardware for a cohesive look

Installation Tips

• Ensure cylinder profile matches the lock body

• Measure cylinder length accurately to fit door thickness

• Secure cylinders with the correct fixing screws to prevent tampering

Maintenance and Care

• Lubricate periodically with a non-greasy lock lubricant

• Inspect keys and cylinders for wear or damage

• Replace cylinders promptly if compromised

Order from John Barnes Group

John Barnes Group supplies Euro cylinders, oval cylinders, and rim cylinders to suit a wide range of locking requirements across residential and commercial projects.

Contact us today to choose the right standard cylinders for your project: https://johnbarnesgroup.au/contact/