Stainless Steel A2 External Tooth Star Lock Washer 3.5 mm Thickness 0.5 mm DIN 6798 | AOBSCO

The Stainless Steel A2 External Tooth Star Lock Washer by AOBSCO is a premium construction material made from durable stainless steel A2. It features external serrated teeth that ensure a firm grip by biting into joint surfaces, maintaining constant pressure and preventing loosening even under vibration. Compliant with the DIN 6798 standard, this washer is essential for reliable fastening in building supplies and construction applications across Saudi Arabia.

• Size: 3.5 mm
• Thickness: 0.5 mm
• Standard: DIN 6798
• Material: Stainless Steel A2
• External serrated teeth for enhanced grip