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Rectangular Cap Rail Connectors

Item Number
Straight, 90 degree, adjustable Rectangular Cap Rail Connectors
Grouped product items

Straight Connector for Rectangular Cap Rail, Mill Finish Aluminum, Sold 2/Box

The Straight Connector is a precision-engineered component designed to securely join two sections of rectangular cap rail in a linear, continuous run. Manufactured from aluminum, it ensures perfect alignment and structural integrity while maintaining a seamless appearance.

Sold 2/box. Must enter 2 in the shopping cart.

Item Number : 166795-339

PRICE :

$13.50

QTY :

90 degree Connector for Rectangular Cap Rail, Mill Finish Aluminum, Sold 2/Box

The 90-Degree Connector is a precision-engineered corner fitting designed to join two rectangular cap rail sections at a right angle. Ideal for internal or external corners in railing systems, this connector ensures clean alignment, structural stability, and visual continuity. Constructed from high-quality aluminum, it integrates seamlessly with the Q-railing Linear Light System, allowing uninterrupted LED strip installation around corners.

Sold 2/box. Must enter 2 in the shopping cart.

Item Number : 166311-339

PRICE :

$20.60

QTY :

Flush Angle Horizontal Connector, adjustable -90 to +90 degrees, for Rectangular Cap Rail, Mill Finish Aluminum, Sold 2/Box

The Horizontal Adjustable Connector is a versatile fitting designed to join two rectangular cap rail sections at variable horizontal angles. Perfect for non-standard turns, curved layouts, or angled transitions, this connector allows for precise alignment without compromising the clean, modern look of the Q-railing system. Engineered from durable aluminum, it ensures strength, stability, and smooth integration—ideal for railing systems with LED lighting where flexibility in design is required.

Sold 2/box. Must enter 2 in the shopping cart.

Item Number : 166797

PRICE :

$21.50

QTY :

Flush Angle Vertical Connector, adjustable -90 to +90 degrees, for Rectangular Cap Rail, Mill Finish Aluminum, Sold 2/Box

The Vertical Adjustable Connector is engineered to join two rectangular cap rail sections at adjustable vertical angles, enabling smooth transitions on sloped or stepped surfaces. Ideal for staircases, ramps, and multi-level applications, this connector provides precise alignment while maintaining the sleek, modern aesthetics of the Q-railing system. Crafted from high-quality aluminum, it offers robust support and seamless integration with LED lighting channels within the cap rails.

Sold 2/box. Must enter 2 in the shopping cart.

Item Number : 166798

PRICE :

$21.50

QTY :

Drillling Template Set, Includes Horizontal and Vertical, use for Rectangular Cap Rail Connectors, Sold 1/Box

The Drilling Template is a precision tool designed to simplify and ensure accurate installation of rectangular handrail connectors in the Q-railing Linear Light Railing System.

Crafted to align perfectly with the connector’s mounting points, it guides drill placement for fasteners, reducing installation errors and saving time on-site. 

Item Number : 201022

PRICE :

$17.20

QTY :

Hexagon Socket Head Screw (QS-261), M6, Sold 50/Box, 316 Stainless Steel

This Hexagon Socket Head Screw will be used when fastening any connectors used with the rectangular cap rail.

Item Number : 240690-608

PRICE :

$29.70

QTY :

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Item Summary

Q-railing’s range of connectors for rectangular cap rails is engineered to deliver seamless transitions, secure joints, and design flexibility for modern railing installations. Whether you're creating straight runs, corners, or angled transitions, these precision-fit connectors provide structural integrity and aesthetic continuity in both standard and LED-integrated handrail systems.

Connector Types:

  • Straight Connector:
    Designed for clean, linear connections between two cap rail sections. It ensures perfect alignment and a smooth, uninterrupted appearance—ideal for long, straight rail runs.

  • 90-Degree Connector:
    Enables crisp right-angle transitions for internal or external corners. This connector maintains the sleek design of the cap rail while supporting strong, stable joints at 90° angles.

  • Adjustable Connectors:

    • Horizontal Adjustable Connector: Allows flexible horizontal angle transitions for curved layouts or angled turns.

    • Vertical Adjustable Connector: Designed for staircases and slopes, it facilitates precise vertical angle connections between rail sections.

All connectors are manufactured from high-quality stainless steel (AISI 304/316) or anodized aluminum, offering durability, corrosion resistance, and finish options that match the cap rail.

Drilling Template

For quick, accurate installation, the Drilling Template is an essential tool that ensures precise hole alignment for connector fastening. It helps minimize installation time and ensures a professional finish—especially useful when working on-site or with multiple connectors.

More Information
SKU Straight, 90 degree, adjustable Rectangular Cap Rail Connectors
Brands Q-Railing

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