Fast bonding and versatile performance define Loctite 401, Instant Multipurpose Adhesive, 20 g, designed for quick, reliable adhesion across a wide range of materials including metal, plastic, rubber, leather, and wood. Its low-viscosity cyanoacrylate formula provides instant bonding with minimal surface preparation, forming strong, clean joints in seconds. Ideal for vertical and porous substrates, it delivers excellent temperature and impact resistance once cured. The precision nozzle allows controlled application for detailed work and small assemblies. Perfect for marine repair, industrial maintenance, and metric fabrication, Loctite 401 ensures dependable, fast-setting adhesion in demanding environments.