Enhance your fastening solutions with our premium Assorted Internal/External Lock Washers, ranging from 3/16" to 1/2". Designed for optimal performance, these washers ensure secure and reliable connections in both internal and external applications. Crafted from high-quality materials, they provide exceptional resistance to loosening under vibration or torque. Ideal for various industrial and domestic projects, these washers are essential for maintaining structural integrity and longevity. Elevate your toolkit with this versatile assortment, perfect for achieving professional-grade results.