Description
Lock It. Seal It. Forget It.
When it comes to serious holding power, WURTH DOS Threadlocker – High Strength delivers unbeatable performance. Designed for heavy-duty applications, this industrial-grade red threadlocker keeps your bolts, studs, and nuts securely locked in place—even under extreme vibration, heat, and pressure.
Product Highlights
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Maximum Strength Bond: Once cured, it forms a rock-solid seal that’s virtually unbreakable under normal conditions.
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Vibration-Proof Security: Stops loosening caused by vibration, impact, or shock—ideal for engines, gearboxes, and machinery.
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Extreme Durability: Performs in temperatures from -67°F to +302°F and resists chemicals, oils, and environmental stress.
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Permanent Hold: For components you don’t plan to remove. Disassembly requires heating up to 572°F or special tools.
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Precision Formula: Fills gaps up to 0.15 mm, setting hand-tight in 10–20 minutes and reaching full strength in 5–10 hours.
Technical Specs
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Color: Red
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Viscosity: 400–600 mPas
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Max Thread Diameter: M20
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Density: 1.11 g/cm³
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Shelf Life: 1 year (room temperature)
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Chemical Base: Dimethylacrylate
Perfect For
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Automotive and marine assemblies
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Heavy machinery and industrial equipment
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Applications where screw security is mission-critical
No more loose bolts, leaks, or failures—just confidence in every connection.