Liquid Threadlocker

Permatex Liquid Threadlocker Permatex Liquid Threadlocker is an industrial-grade adhesive designed to secure threaded fasteners and prevent loosening from vibration and shock. Its liquid formula fills gaps and bonds metal surfaces, eliminating the need for lock washers or lock nuts while providing long-lasting reliability. Fast, convenient application: Low-viscosity liquid flows into threads for complete coverage and strong retention. Vibration resistant: Prevents nuts and bolts from backing out under repeated vibration or thermal cycling. Metal-compatible: Works on steel, stainless steel, brass and other metal fasteners. Durable bonding: Resists moisture, oil and common shop chemicals for persistent performance. Serviceable: Allows disassembly with standard hand tools when required. Ideal for automotive, industrial and maintenance applications, Permatex Liquid Threadlocker delivers dependable thread security in a compact, easy-to-use formula. Use it to simplify assemblies and protect critical joints from loosening.