- What’s Included: This package comes with 30 durable spring rings, designed for versatility in various applications. Each ring has an inner diameter ranging from 10.2 to 10.9mm (0.4 to 0.43 inches), an outer diameter of 15.1 to 16.4mm (0.59 to 0.65 inches), and a thickness of 2.4 to 2.8mm (0.09 to 0.11 inches). - Premium Material: Crafted from high-quality 304 stainless steel, these spring rings offer exceptional strength and durability. They are oxidation-resistant and rust-proof, ensuring reliable performance in various environments and a long service life. - Key Functionality: These spring washers effectively prevent the loosening of nuts, bolts, and screws caused by mechanical aging, vibration, and friction. They play a crucial role in fixing components, enhancing the stability and safety of machinery. - User-Friendly Design: Designed for easy installation, these rings are typically placed under screws or nuts to evenly distribute load. This helps maintain tightness when attachments are secured, reducing the risk of mechanical failure. - Practical Applications: Ideal for use in automotive repairs, construction projects, and machinery assembly, these spring rings are perfect for ensuring that hardware remains securely fastened under challenging conditions. They are essential for maintaining the integrity of any mechanical setup, providing peace of mind in critical applications. Choose our spring rings for a reliable, effective solution that enhances the performance and safety of your projects.