JRP Riveting Products 6.4 x 30mm Aluminium / Aluminium Dome Head Load Spread Washer JRP Rivets (Box of 100)The JRP Riveting Products 6. 4 x 30mm Aluminium Dome Head Load Spread Washer is designed for effective load distribution in riveting applications. Made from high quality aluminium, this washer ensures durability and reliability. High Quality Aluminium: Provides strength and longevity. Dome Head Design: Enhances load distribution for better performance. Size: 6. 4 x 30mm, suitable for various riveting tasks. Easy to Install: Designed for quick and