GB849 Gold Blackened Spherical Washer & GB850 Conical Washer with Concave Surface (GB/T849/T850 Convex Shape)

This product set includes a gold blackened spherical washer and a conical washer with a concave surface, designed with a convex shape to ensure superior load distribution and alignment. The spherical washer offers excellent adaptability, making it ideal for applications requiring angular adjustments. Meanwhile, the conical washer enhances grip and load-bearing capacity. Together, these washers provide reliable performance in mechanical and structural assemblies, ensuring stability and reducing wear over time. Crafted for durability, they are suitable for both industrial and domestic use, offering a versatile solution to fastening challenges. Standard No.: GB849/GB850 Surface treatment: Polishing, Blackening Material Grade: 304, 316, Carbon steel Manufacture country: China Instructions included: No