West System 404-B High Density Filler – Strength You Can Trust

Whether you're working on hardware projects, construction, or structural bonding, the West System 404-B offers unmatched strength for high-cyclic load applications. This durable filler is designed to meet the demanding needs of professionals who prioritize reliable adhesion and an exceptional finish.

Why Choose the 404-B Filler?

• Perfect for high-density applications requiring robust adhesion
• Efficiently fills gaps between epoxies with exceptional strength
• Versatile use in hardware bonding, construction, or structural bonding
• Blends seamlessly with WEST SYSTEM 105, 650, or G/5
• Cures to a professional off-white finish without modifying cure time

Unmatched Performance for Professional Projects

Enhance your epoxide projects with the West System 404-B High Density Filler. Its ability to fill gaps and join parts effortlessly makes it a top choice for professionals looking for maximum adhesion with minimal effort. The quick cure time and consistent off-white appearance ensure a professional finish in any industrial or scientific setting.