4-40 x 9/16 Button Washer Socket Head Screws - Blue Anodized 7075-T6 Aluminum (50 pcs.)

4-40 x 9/16 - Blue Aluminum Button Washer Socket Head - Qty. 50 manufactured from Aluminum. This washer is commonly used in RC vehicles, drones, robotics, electronics, and precision mechanical assemblies. Aluminum hardware helps reduce weight while providing corrosion resistance and clean appearance.

A blue anodized finish provides added corrosion resistance along with a clean, durable appearance.

Made in the USA by Fastener Express, these aluminum screws deliver the consistent quality trusted by builders, hobbyists, and manufacturers.

• Lightweight Aluminum construction
• Corrosion-resistant performance
• Precision hardware for RC, drone, robotics, and electronics builds
• Blue finish
• Pack quantity: 50

Product images are for reference only and may not represent the exact size, finish, or configuration of the item.