M4 M5 M6 Galvanized Fish Eye Concave-Convex Bowl-Shaped Washer for Screws and Rivets

This product is a set of galvanized washers with a unique fish eye concave-convex, bowl-shaped design, engineered for optimal performance with screws and rivets. Available in sizes M4, M5, and M6, these washers offer enhanced load distribution, helping to prevent loosening and damage to materials. The galvanized finish provides exceptional resistance to corrosion, making them suitable for both indoor and outdoor applications. Ideal for DIY enthusiasts and professionals alike, they ensure strong, reliable fastening in a variety of construction and assembly projects. Standard No.: GB849-88 Manufacture country: China Instructions included: No