Enhance the insulation of your screws with these #4 natural shoulder washers, meticulously designed for optimal performance. Crafted from durable nylon 6.6 material, they offer reliable protection and stability, with an outside diameter of .235 inches and an inside diameter of .115 inches. The .084-inch length ensures a secure fit, meeting industry standards for quality and safety. Rest assured, these washers are fully RoHS compliant, making them an environmentally conscious choice for your fastening needs. Upgrade your hardware with these essential components, essential for any project requiring precision and reliability.