Stainless Steel A4 External Toothed Serrated Lock Washer 16 mm Thickness 1.2 mm DIN 6798 | AOBSCO

The External Toothed Serrated Lock Washer, manufactured from premium Stainless Steel A4 by AOBSCO, offers reliable fastening performance for construction materials and building supplies in Saudi Arabia. Its external serrations bite into joint surfaces to maintain constant pressure under vibration and high loads, preventing loosening and ensuring structural integrity.

• Size: 16 mm
• Inner diameter (d1): 17 mm
• Outer diameter (d2): 26 mm
• Thickness (S): 1.2 mm
• Material: Stainless Steel A4
• Standard: DIN 6798
• High resistance to loosening under vibration and pressure