Polyaxial Screw Single Lock 4.0mm

Description

Buy the Polyaxial Screw – Single Lock – 4.0mm, engineered for safe, precise, and versatile fixation in cervical and upper thoracic posterior spine constructs.
The polyaxial head allows multi-directional angulation, making rod placement easier and improving construct adaptability during deformity correction, trauma stabilization, and degenerative spine surgery.

Its single-lock mechanism securely locks the rod while keeping instrumentation simple and efficient.
The screw’s specialized dual-thread pattern optimizes purchase in both cortical and cancellous bone, delivering:

• High pull-out resistance

• Smooth insertion

• Secure long-term stability

• Reduced risk of screw loosening

Clinical applications include:

• Cervical and upper thoracic stabilization

• Degenerative spine fixation

• Trauma and fracture repair

• Small-segment fusion constructs

Manufactured from high-strength medical-grade materials, this 4.0mm polyaxial screw ensures excellent durability, biocompatibility, and reliable fixation in delicate spinal anatomy.

A preferred choice for surgeons and hospitals looking to purchase 4.0mm polyaxial single-lock screws that offer flexible rod angulation and strong biomechanical stability.