Large-Edge Flat Washer: Thickened, Widened, Blackened Quenched, M20/M24/M30, Grade 8.

This robust washer is designed to provide exceptional durability and strength for heavy-duty applications. It features a thickened and widened structure, offering enhanced surface coverage and load distribution. The washer has undergone a blackening quenching process, ensuring superior resistance to corrosion and wear. It is available in multiple sizes, including M20, M24, and M30, and is crafted to meet Grade 8 standards, making it ideal for high-strength fastening requirements. Standard No.: GB849-88 Manufacture country: China Instructions included: No