Stainless Steel A2 External Tooth Star Lock Washer 4 mm Size 0.5 mm Thickness DIN 6798 | AOBSCO

External Tooth Star Lock Washer made of high-quality Stainless Steel A2 by AOBSCO, engineered to deliver superior clamping force and prevent loosening in construction materials and assemblies. This washer features serrated external teeth that firmly grip surfaces, ensuring secure fastening even under constant vibration and high pressure. It complies with the DIN 6798 standard, making it a trusted choice for building supplies in Saudi Arabia.

• Size: 4 mm
• Thickness: 0.5 mm
• Material: Stainless Steel A2
• Standard: DIN 6798
• Type: External Tooth Star Lock Washer