Stainless Steel A4 External Tooth Star Lock Washer Size 12 mm Thickness 1 mm DIN 6798 | AOBSCO

The Stainless Steel A4 External Tooth Star Lock Washer, manufactured by AOBSCO, is crafted from premium stainless steel A4, ensuring excellent corrosion resistance and durability. Built to DIN 6798 standards, this external serrated washer features sharp teeth that bite into joint surfaces, providing reliable clamping force and preventing loosening under vibration and pressure. Essential for construction materials and building supplies in Saudi Arabia.

• Size: 12 mm
• Thickness: 1 mm
• Standard: DIN 6798
• Material: Stainless Steel A4
• External tooth star lock washer design for enhanced grip