Steel Zinc Plated External Tooth Star Lock Washer Size 20 mm Thickness 1.4 mm DIN 6798 | AOBSCO

Steel Zinc Plated External Tooth Star Lock Washer manufactured by AOBSCO is made from high-quality Zinc Plated steel, designed for superior fastening performance in construction materials and building supplies across Saudi Arabia. The external serrated teeth ensure a firm grip by biting into joint surfaces, maintaining constant pressure and preventing loosening under vibration and heavy loads.

• Size: 20 mm
• Thickness: 1.4 mm
• Standard: DIN 6798
• Material: Zinc Plated steel
• Features: External tooth star design for excellent grip and vibration resistance