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Contact Spring Washer Size 5 mm Thickness 1.1 mm NF25511 Standard | AOBSCO

Description

Contact Spring Washer by AOBSCO, size 5 mm with 1.1 mm thickness, compliant with NF25511 standard. Designed with a serrated conical surface to prevent loosening in construction assemblies.

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Product Description

Contact Spring Washer serrated, manufactured by AOBSCO. This washer features a ribbed conical top surface that provides 360-degree locking force beneath screw heads or nuts to prevent loosening. The serrated surface enhances grip and resists loosening torque caused by pressure and vibration. Ideal for securing assembly components in construction materials and building supplies across Saudi Arabia.

  • Size: 5 mm
  • Thickness: 1.1 mm
  • Standard: NF25511
  • Outer diameter (d2): 12 mm
  • Height (h) from highest to lowest point: 1.8 mm
  • Ribbed conical top surface for enhanced locking
  • Prevents loosening under vibration and pressure

Overview

Category Contact Spring Washers

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