Flat Sided Washer

Accordion Hover Style
+ Description

The Flat Sided Washer is a specialized washer designed with two parallel flat edges instead of a fully round profile. This feature allows the washer to fit securely into recessed or slotted areas, preventing it from rotating during tightening or adjustment. It is commonly used in external fixation systems to distribute load, prevent hardware loosening, and maintain alignment of frame components such as rods, clamps, or plates. Material: Surgical-Grade Stainless Steel (AISI 316L) Optional: Titanium or Aluminum (depending on system needs) Properties: Corrosion-resistant Biocompatible Durable under repetitive tightening Sterilizable for surgical environments

Accordion Hover Style with Bullets
+ Indications
  • External Fixator Frames – Used with bolts or nuts to prevent hardware from shifting under dynamic loads.
  • Rod and Clamp Interfaces – Helps secure rod-to-plate or rod-to-post connections in modular assemblies.
  • Anti-Rotation Support – Prevents rotating elements from backing out unintentionally.
  • Pediatric and Adult Frames – Compatible with a variety of systems, especially where compact, secure hardware is needed.
  • Adjustable Systems – Enhances control and stability during angular or linear adjustments of the fixator.
Accordion Hover Style with Bullets
+ Key Features
  • Flat Sides – Prevent washer rotation during torque application.
  • Load Distribution – Spreads force across a broader surface to protect frame parts.
  • Anti-Slip Design – Adds stability to fixator assemblies under tension.
  • Precision Machined – Smooth finish for optimal seating and minimal wear.
  • Reusable – Maintains integrity over multiple surgical procedures.

Product Ordering

CAT NO.
8149EF01