GB852 Blackened Square Bevel Washer for I-beam M6/M8/M20/M24/M30

This blackened square bevel washer is engineered for optimal performance with various I-beam sizes. Compatible with M6, M8, M20, M24, and M30 bolts, it ensures a secure fit and reliable support in structural applications. The washer's robust construction enhances durability, while its blackened finish adds a layer of corrosion resistance, making it suitable for both indoor and outdoor projects. Ideal for use in construction and heavy-duty engineering tasks, this washer provides essential stability and even load distribution. Surface treatment: Black Material Grade: 4.8 Product Grade: A-level Manufacture country: China Instructions included: No