Zinc Plated Spring Washer Size 12 mm Grade 4.8 Black, DIN127 Standard | AOBSCO

The Zinc Plated Spring Washer by AOBSCO is a high-quality circular helical washer made from zinc plated steel, designed to maintain tension and prevent loosening of fasteners under vibration. Sized at 12 mm with a Grade 4.8 hardness and black finish, it complies with DIN127 standard, ensuring durability and reliability in construction materials and building supplies throughout Saudi Arabia. This washer is essential for enhancing fastening security in industrial machinery, vehicles, furniture, and household appliances.

• Size: 12 mm
• Grade: 4.8
• Color: Black
• Material: Zinc Plated Steel
• Standard: DIN127
• Shape: Helical circular washer
• Application: Prevents fastener loosening under vibration in industrial and household use