These grover washers are ideal for ensuring the stability and safety of your screws. Made from galvanized material, they offer corrosion resistance and long-term durability. The internal diameter of 18 millimeters makes them suitable for M18 screws, providing proper fit and support.

The package includes 100 pieces, perfect for professionals or DIY projects, ensuring you always have the washers you need. Recommended for use in various constructions and mechanisms.

• Type: Groove
• Inner diameter: 18 millimeters
• Material: Galvanized
• Quantity: 100 pieces