Description
Loctite 290 is a capillary wicking-grade threadlocker designed to penetrate pre-assembled fasteners. Its thin, low-viscosity formula allows it to seep into tight gaps, making it ideal for locking and sealing already tightened bolts, screws, and fittings without the need for disassembly.
Key Features
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Wicking Grade Formula – Flows into pre-assembled threads
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Medium/High Strength – Strong locking with removable force using heat/tools
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Excellent Vibration Resistance – Prevents loosening in moving machinery
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Seals Threads – Protects against rust, corrosion, and leakage
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Low Viscosity – Penetrates tight gaps and microcracks easily
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Temperature Resistant – Works from –55°C to +150°C
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Ideal for Hard-to-Reach Fasteners
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Oil-Tolerant – Performs even on slightly oily surfaces
Best For
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Pre-assembled bolts & screws
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Instrumentation screws
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Small motors and pumps
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Electrical components
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Fasteners in engines, machinery & equipment
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Tight or inaccessible areas where disassembly isn’t possible