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Contact Spring Washer Size 20 mm Thickness 3.2 mm NF25511 Standard | AOBSCO
Description
Contact Spring Washer by AOBSCO, size 20 mm with 3.2 mm thickness, compliant with NF25511 standard. Features a ribbed conical surface to prevent loosening in construction assemblies.
Product Description
Contact Spring Washer serrated, manufactured by AOBSCO. Made from durable materials, this washer features a ribbed conical top surface that delivers a 360-degree locking force beneath screw heads or nuts, effectively preventing loosening caused by pressure and vibration. Ideal for use in construction materials and building supplies across Saudi Arabia.
- Size: 20 mm
- Thickness: 3.2 mm
- Standard: NF25511
- Ribbed conical top surface for enhanced locking
- Prevents loosening under pressure and vibration
- Suitable for construction and assembly applications
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