Product Name: Spring Lock Washer Package Content: 5pcs x Spring Lock Washer - Main Color: Black - Material: Carbon Steel - Weight: 273g - Outer Diameter: 46mm / 1.8" - Inner Diameter: 1-1/8" Key Benefits: - Enhanced Stability: The spring lock washer design provides superior grip and prevents loosening under vibration, ensuring your assemblies remain secure. - Durable Material: Made from high-quality carbon steel, these washers offer excellent strength and longevity, making them suitable for various applications. - Versatile Applications: Ideal for automotive, machinery, and construction projects, these washers are essential for maintaining tight connections in high-stress environments. Specific Use Scenarios: 1. Automotive Repairs: Use these lock washers when securing bolts on engines or suspension components to prevent loosening due to road vibrations. 2. Machinery Assembly: Ideal for assembling heavy machinery where consistent pressure and stability are crucial for operational safety. 3. Construction: Perfect for securing bolts in structural applications, ensuring that connections remain tight over time, even under heavy loads. With their reliable performance and practical design, these spring lock washers are an essential addition to your toolkit for any project requiring dependable fastening solutions.