Loctite 243 50 ML
Loctite 243 is a medium-strength, oil-tolerant threadlocker that secures metal nuts, bolts, and fasteners against vibration and loosening. The 50 ml bottle delivers professional-grade locking performance in a convenient, controlled-dispense size.
Why Choose Loctite 243?
Loctite 243 is one of the most trusted general-purpose threadlockers in workshops and garages worldwide. Its medium strength means fasteners stay locked under stress yet can still be removed with standard hand tools when service is needed, making it the go-to choice for assemblies you may revisit later.
Key Benefits
- Vibration resistance: Locks threaded fasteners to prevent loosening from shock and vibration.
- Oil tolerant: Performs reliably on slightly oily surfaces with minimal pre-cleaning.
- Medium strength: Holds securely but allows removal with common hand tools.
- Controlled application: The 50 ml bottle makes precise, drip-free dosing easy.
- Seals and protects: Fills threads to help guard against corrosion and leakage.
Ideal Use Cases
Ideal for automotive repairs, machinery maintenance, motorcycle and bike assembly, pumps, gearboxes, and general fastening tasks where fasteners must stay put but may need future disassembly.
Technical Specifications
- Brand: Loctite
- Product: 243 Medium-Strength Threadlocker
- Volume: 50 ml
- Type: Anaerobic threadlocking adhesive
Keep your fasteners secure on every job. Add Loctite 243 to your cart today.
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Complimentary shipping & returns
Orders over $65 and subscriptions ship for free! Orders under $65 have a $5 flat rate shipping fee. Depending on your order value and destination, your order will either ship by USPS First Class/Priority or UPS Ground.
We ships to anywhere in the U.S., including U.S. territories. Currently, international shipping is not offered, but we hope to soon.
Returns and exchanges are offered within 30 days of purchase on non-perishable items. Note, fruit & herbal infusions are considered perishable barring any item defect and therefore not eligible for return or exchange. Items marked as final sale are non-returnable.
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