1. Introduction
This manual provides detailed instructions for the proper use, application, and removal of Permatex 24240 Medium Strength Blue Threadlocker. This product is designed to secure metal fasteners against loosening caused by vibration and shock, while still allowing for disassembly with standard hand tools.
2. Consignes de sécurité
WARNING: EYE AND SKIN IRRITANT.
Read all cautions and instructions on the product packaging and Safety Data Sheet (SDS) before use. The SDS can be obtained from the Permatex website.
- Protection des yeux : Always wear appropriate eye protection (e.g., safety glasses) when handling this product.
- Protection de la peau: Wear chemical-resistant gloves to prevent skin contact. Wash hands thoroughly after handling.
- Ventilation: Utiliser dans un endroit bien ventilé. Éviter d'inhaler les vapeurs.
- PREMIERS SECOURS:
- Yeux: Immediately flush with plenty of water for at least 15 minutes. Seek medical attention.
- Peau: Wash with soap and water. If irritation persists, seek medical attention.
- Inhalation: Remove to fresh air. If symptoms persist, seek medical attention.
- Ingestion: Do NOT induce vomiting. Call a poison control center or doctor immediately.
- Tenir hors de portée des enfants : Store this product securely away from children and pets.
3. Produit terminéview

The Permatex 24240 is a medium strength anaerobic threadlocker, identifiable by its blue color. It is supplied in a 36 mL (1.22 fl. oz.) bottle. This product is designed to prevent the loosening of threaded fasteners due to vibration and shock, while still allowing for disassembly using standard hand tools.
Caractéristiques principales :
- Force: Moyen
- Couleur: Bleu
- Amovibilité : Hand tool removable
- Gamme de tailles de fixations : Suitable for fasteners from 1/4 inch to 3/4 inch (6mm to 20mm) in diameter.
- Fonction: Prevents vibration loosening.
4. Préparation
Proper surface preparation is crucial for optimal performance of the threadlocker.
- Surfaces propres : Ensure all threaded parts are clean and free from oil, grease, dirt, rust, and other contaminants. Use a suitable cleaning solvent if necessary, and allow parts to dry completely.
- Surfaces sèches : The surfaces must be completely dry before application.
- Inactive Metals: For inactive metals (e.g., stainless steel, aluminum, plated surfaces), or if cure speed is too slow, consider using a Permatex surface primer/activator. Follow the primer's instructions for application.
5. Instructions d'application
Follow these steps for effective application of Permatex 24240 Threadlocker:
- Bien agiter : Shake the bottle thoroughly before each use to ensure proper mixing of the product.
- Appliquer aux fils de discussion : Apply several drops of threadlocker to the bolt threads in the area where the nut will rest. For through-holes, apply to the leading edge of the bolt and the mating surface of the nut. For blind holes, apply several drops down the internal threads to the bottom of the hole.
- Assembler les pièces : Assemble the parts promptly and tighten to the recommended torque specifications.
- Avoid Over-Application: Do not over-apply the product. A thin, even coating is sufficient.
6. Curing and Fixture Time
The threadlocker begins to cure when confined between metal surfaces in the absence of air.
- Heure du montage : Parts will fixture (reach handling strength) typically within 10-20 minutes at room temperature (22°C / 72°F).
- Guérison complète : The product will achieve full strength after 24 hours. Allow this time before subjecting the assembly to full operational loads.
- Effets de la température : Cure times may vary with temperature. Lower temperatures will prolong cure times, while higher temperatures will accelerate them.
7. Disassembly and Removal
Permatex 24240 is designed for easy removal with standard hand tools.
- Standard Disassembly: For removal, apply localized heat to the nut or bolt to approximately 150°C (300°F) if disassembly is difficult.
- Outils à main : Once heated, the fastener can typically be removed using hand tools.
- Nettoyage: After disassembly, any cured product residue can be removed mechanically (e.g., with a wire brush) or with a suitable solvent.
8. Stockage
Un stockage adéquat garantit la longévité et l'efficacité du produit.
- Store in a cool, dry location between 8°C and 28°C (46°F and 82°F).
- Keep the container tightly sealed when not in use.
- Do not return used product to the original container to prevent contamination.
9. Spécifications
| Spécification | Détail |
|---|---|
| Nom du produit | Permatex 24240 Medium Strength Blue Threadlocker |
| Marque | Permatex |
| Numéro de modèle | 24240 (Item model number: AH130-MAIN) |
| Volume | 36 mL (1.22 fl. oz.) |
| Force | Moyen |
| Couleur | Bleu |
| Amovibilité | Hand Tool Removable |
| Fastener Size Range | 1/4" to 3/4" (6mm to 20mm) |
| Formulaire d'article | Liquide |
| Fabricant | Permatex |
10. Élimination
Dispose of unused product and empty containers in accordance with all local, state, and federal regulations. Do not pour down drains or dispose of with household waste.
11. Garantie et assistance
Permatex products are manufactured to high-quality standards. For specific warranty information or technical support, please refer to the official Permatex webConsultez leur site web ou contactez directement leur service client. Conservez votre reçu d'achat pour toute réclamation au titre de la garantie.