Steel Zinc Plated External Tooth Star Lock Washer Size 4 mm Thickness 0.5 mm DIN 6798 | AOBSCO

External Tooth Star Lock Washer made from Zinc Plated steel by AOBSCO, engineered to provide excellent clamping force and prevent loosening in construction materials and building supplies across Saudi Arabia. Its external serrations ensure a firm grip that resists vibration and mechanical stress, ideal for reliable fastening in various construction applications.

• Size: 4 mm
• Thickness: 0.5 mm
• Standard: DIN 6798
• Material: Zinc Plated steel
• Type: External Tooth Star Lock Washer