Polyaxial Dual Thread Screw 6.5mm

Description

Buy the Polyaxial Dual Thread Screw – 6.5mm, engineered for reliable fixation in thoracic and lumbar posterior spinal fusion.
The dual-thread profile enhances cortical and cancellous bone purchase, delivering superior pull-out strength and increased stability across varying bone densities.

The polyaxial head allows wide multi-directional angulation, enabling easier rod insertion and improved intraoperative flexibility—especially beneficial in deformity correction, trauma, and multi-level fusion.

Key Features

• 6.5mm diameter for high-strength anchorage

• Dual-thread design for enhanced cortical & cancellous grip

• Polyaxial head for wide angulation and easy rod capture

• Strong single-lock mechanism for stable fixation

• High fatigue resistance for long-segment constructs

• Compatible with 6.0mm rod systems (system dependent)

Clinical Indications

• Thoracolumbar trauma fixation

• Degenerative lumbar instability

• Scoliosis & kyphosis correction

• Spondylolisthesis stabilization

• Revision surgeries requiring flexible screw positioning

Material Benefits

Manufactured from premium Titanium alloy, offering:

• Excellent biocompatibility

• High fatigue strength

• Durable mechanical performance

• Smooth insertion torque with strong locking capability

A top choice for surgeons and hospitals looking to purchase 6.5mm polyaxial dual-thread screws that deliver strong bone purchase, flexible angulation, and reliable thoracolumbar fixation.