Stainless Steel A4 External Tooth Serrated Lock Washer Size 30 mm Thickness 1.6 mm DIN 6798 | AOBSCO

The Stainless Steel A4 External Tooth Serrated Lock Washer, manufactured by AOBSCO, is crafted from durable stainless steel A4 material. Designed with serrated teeth on the outer diameter, it ensures superior clamping force by biting into joint surfaces to prevent loosening under continuous vibrations. This washer meets the DIN 6798 standard, making it a reliable building supply for secure fastening and structural stability in Saudi Arabia's construction industry.

• Size: 30 mm
• Thickness: 1.6 mm
• Standard: DIN 6798
• Material: Stainless steel A4
• Type: External tooth serrated lock washer