S-line Alfa Lock Abutment Ø4.5mm

Introduction

The S-Line Alfa Lock Abutment Ø4.5 mm is a titanium overdenture attachment designed specifically for S-Line implants with an internal hex (2.0 mm) connection.
It provides predictable retention, controlled prosthetic height selection, and reliable long-term performance for implant-retained removable restorations.

Technical Specifications

• Product Type: Alfa-Lock Overdenture Abutment

• Platform: S-Line Platform

• Connection Type: Internal hex

• Hex Size: 2.0 mm

• Geometry: Straight (non-conical)

• Attachment Diameter: Ø4.5 mm

• Available Heights: 1 mm / 2 mm / 3 mm / 4 mm / 5 mm

• Material: Medical-grade Titanium

• Recommended Torque: 25 Ncm

• Driver: Hex driver 1.25 mm

• Indication: Implant-retained overdentures

Key Features & Benefits

• Dedicated to S-Line implants
  Fully compatible with S-Line internal hex 2.0 mm systems only.

• Ø4.5 mm Alfa-Lock attachment head
  Delivers consistent retention and patient comfort in removable prosthetics.

• Multiple height options
  Enables precise soft-tissue management and prosthetic leveling.

• Titanium construction
  Ensures durability, corrosion resistance, and long-term stability.

• Simple and predictable handling
  Straight geometry allows easy placement and maintenance.

• Standardized torque protocol
  Tightening at 25 Ncm minimizes screw loosening and mechanical complications.

Frequently Asked Questions (FAQ)

Q1: Which implants is this abutment compatible with?
Only S-Line implants with a 2.0 mm internal hex connection.

Q2: Is it compatible with SP, NP, RP, or RC platforms?
No.

• SP: Internal hex 2.42 mm

• NP / RP: Conical

• RC: TRIO Morse taper
  This abutment is S-Line only.

Q3: What restorations is it used for?
Implant-retained overdentures using Alfa-Lock attachment systems.

Q4: What torque should be applied?
25 Ncm using a 1.25 mm hex driver.

Q5: Does it require additional components?
Yes. Compatible Alfa-Lock housings and retention caps are required for overdenture fixation.