GB97 High Strength Flat Washer: M4-M72 Enlarged, Thickened Metal Washer

This high-quality metal washer is designed to provide exceptional support and longevity in various applications. Featuring an enlarged and thickened structure, it offers increased strength and durability, accommodating a wide range of bolt sizes from M4 to M72. Ideal for heavy-duty projects, it ensures a secure and stable fit, preventing loosening or damage to the assembly. Perfect for both industrial and personal use, this versatile washer is a reliable choice for enhancing the performance and reliability of your mechanical connections. Standard No.: GB/T 97 Surface treatment: Black Material Grade: Level 10 Manufacture country: China Instructions included: No