Overview Loctite 263 red is a dual-cure, acrylic-based threadlocker designed for permanent locking and sealing of threaded fasteners. Housed in a convenient 50 ml bottle, this adhesive is built for demanding assemblies where durability and reliability matter. The bright red color helps you identify the product quickly on the workbench, supporting efficient workflow in busy environments. Designed for heavy-duty applications, it performs across metal and plastic components while offering a robust bond that resists loosening from vibration and thermal cycling. Its dual-cure formulation contributes to a strong on-contact cure, while the acrylic resin enhances adhesion and long-term performance. Key benefits at a glance High Strength Adhesive: Provides strong bonding for metal and plastic parts. Quick Curing: Reaches handling strength and durable lock in a timely 24-hour period. Vibrant Red Color: Bright hue makes application easy and helps you identify the adhesive quickly. Acrylic Based: Formulated with acrylic resin for solid adhesion and durability over time. Single Bottle 50ml: Compact, easy-to-store packaging for convenient use. Real-world uses and scenarios Ideal for securing threaded fasteners in challenging environments, such as studs into motor housings or other heavy-duty interfaces where a durable lock is beneficial. The product is suitable for metal and plastic connections where a long-lasting seal and resistance to loosening are desirable. Consider this adhesive for assemblies that will experience vibration, thermal cycling, or exposure to mechanical stress. Heavy-duty automotive and machinery assemblies requiring reliable thread securing Connections on metal and plastic components where easy identification matters Application tips and care Prepare clean, dry surfaces before applying the threadlocker. Apply a small amount to the threaded area prior to fastener assembly. Allow up to 24 hours for full cure to achieve the intended strength. Store in the original bottle and keep away from moisture when not in use. While Loctite 263 red is designed for durable performance, consider your specific application requirements and operating conditions to determine if this product best fits your needs. The vivid red color and solid acrylic formulation work together to support confident, precise work in professional settings. FAQ Q: What is LOCTITE 263 red threadlocker used for? A: It provides strong locking and sealing for threaded fasteners on metal and plastic components. Q: How long does LOCTITE 263 take to cure? A: It cures in about 24 hours, enabling reliable results after application.