HL-A27 Heavy-Duty Carbon Steel Sliding Window & Door Roller | Adjustable Wheel Assembly (Color Zinc Plated)

Short Description / Bullet Points

• High-Grade Material: Manufactured from durable carbon steel for heavy load capacity and long-lasting durability.
• Corrosion Resistance: Premium color zinc-plated finish offers superior protection against rust and environmental wear.
• Height Adjustable Design: Features a built-in vertical height adjustment mechanism (±5.5mm) for precise door/window alignment.
• Smooth & Quiet Gliding: Precision Ø38mm wheel design with R3.2 groove profile ensures quiet, low-friction operation.
• Wide Application: Ideal for aluminum sliding windows, patio doors, and sliding frame systems.

Product Overview

The HL-A27 Sliding Roller Assembly is engineered to deliver reliable and smooth performance for aluminum sliding windows and doors. Constructed from high-strength carbon steel with a protective color zinc coating, this roller resists wear, friction, and corrosion over extended use. Featuring a convenient ±5.5mm vertical height adjustment, it allows installers and homeowners to easily balance and align sliding panels for effortless operation.

Technical Specifications

Key Features & Benefits

• Precision Height Adjustment (±5.5mm)

Allows easy fine-tuning of window and door panel position during or after installation, preventing binding and uneven track wear.

• Durable Carbon Steel Housing & Wheel

Designed to withstand repeated sliding friction and heavy loads without deformation or smooth-glide loss.

• Protective Color Zinc Finish

Provides enhanced corrosion and humidity resistance, keeping the mechanism functional and clean in various climate conditions.

• Engineered Track Fit

The 8mm (R3.2) groove width perfectly interfaces with standard aluminum sliding tracks for seamless movement.