10SCM004005

Enhance fastening efficiency with our Shoulder Washer, meticulously crafted for precision performance. Featuring a 4.1mm internal diameter and 8.4mm external diameter, it seamlessly accommodates M4 screws, ensuring secure attachment. Made from durable nylon, it guarantees longevity and reliability. The 5mm shank length offers added versatility in various applications. Elevate your assembly process with this essential component, designed for seamless integration and lasting durability.