Zinc Plated Spring Washer Size 30 mm Grade 4.8 Black DIN127 Standard | AOBSCO

Zinc Plated Spring Washer size 30 mm, Grade 4.8, black color, manufactured by AOBSCO. This durable spring washer is made from zinc-plated metal designed to absorb vibrations and prevent loosening of fasteners. It meets the DIN127 standard and is widely used in construction materials and building supplies across Saudi Arabia, suitable for machinery, vehicles, and structural connections.

• Size: 30 mm
• Grade: 4.8
• Color: Black
• Material: Zinc Plated Metal
• Standard: DIN127
• Shape: Circular Helical
• Application: Prevents fastener loosening due to vibration