ロックタイト 222

Loctite 222 Low Strength Threadlocking Adhesive Instruction Manual

モデル: 222

1.製品オーバーview

Loctite 222 is a low-strength, thixotropic, methacrylate-based threadlocking adhesive designed for locking and sealing threaded fasteners that require easy disassembly with standard hand tools. This product prevents loosening and leakage from shock and vibration by filling all gaps between mating threads. It is suitable for all metal threaded assemblies, including passive substrates like stainless steel, aluminum, and plated surfaces. Loctite 222 is characterized by its purple color and fluoresces under UV light, aiding in product detection during service.

2. Benefits of Loctite Threadlockers

Loctite Threadlockers enhance the reliability and performance of threaded assemblies. The following points highlight the key advantages:

Infographic detailing the benefits of Loctite Threadlockers

Image: Infographic illustrating the benefits of Loctite Threadlockers. These benefits include increased reliability, outperforming traditional locking devices, extending end product service life, preventing galling and corrosion, reducing costs, minimizing inventory complexity, allowing for easy disassembly, and providing excellent chemical and thermal resistance.

  • Increase Reliability: Enhances the overall dependability of assembled components.
  • Outperform Locking Devices: Provides superior locking compared to mechanical locking methods.
  • Increase End Product Service Life: Contributes to the longevity of the final product.
  • Prevent Galling and Corrosion: Protects threads from wear and environmental degradation.
  • Save Cost: Reduces expenses associated with maintenance and part replacement.
  • Minimize Inventory Cost and Complexity: Simplifies inventory management by reducing the need for various locking hardware.
  • Allow for Disassembly: Enables easy removal of fasteners using standard hand tools, crucial for maintenance and repair.
  • Excellent Chemical and Thermal Resistance: Maintains performance under various chemical exposures and temperature fluctuations.

3. セットアップと準備

  1. 表面をきれいにする: For best results, clean all threaded surfaces (both bolt and nut) with a suitable cleaning solvent, such as Loctite SF 7063, and allow to dry.
  2. 表面状態: Loctite 222 is designed to tolerate minor surface contamination from industrial oils (e.g., motor oils, corrosion prevention oils, cutting fluids). However, excessive contamination should be removed.
  3. プライマー(オプション): If cure speed is too slow, or if working with inactive metals or large gap sizes, consider using an activator like Loctite SF 7649 or Loctite SF 7471. Consult the product's technical data sheet for specific recommendations.
  4. 温度: Apply the product at room temperature (20-25°C / 68-77°F) for optimal performance.

4. Operating and Application Instructions

4.1. For Thru-Holes

  • Apply several drops of Loctite 222 onto the bolt at the nut engagement area.
  • Assemble and tighten as required.

4.2. For Blind Holes

  • Apply several drops of Loctite 222 down the internal threads to the bottom of the blind hole.
  • Assemble and tighten as required.

4.3. For Sealing Applications

  • Apply a 360° bead of product to the leading threads of the male component, leaving the first thread free.
  • Distribute the product to fill the gaps. For larger diameters and gaps, adjust product quantity accordingly.
  • Assemble and tighten as required.

硬化時間: The product will fixture in approximately 10 minutes at room temperature. Full cure is achieved in 24 hours. Functional strength is typically reached sooner, allowing for handling.

5. Maintenance and Disassembly

5.1. 分解

Due to its low strength, Loctite 222 allows for easy disassembly using standard hand tools. No special heating or tools are typically required for removal.

5.2. ストレージ

Store Loctite 222 in its original container in a cool, dry location. Optimal storage temperature is between 8°C to 21°C (46°F to 70°F). Do not return unused product to the original container as contamination may reduce shelf life.

6。 トラブルシューティング

  • Product Not Curing:
    • Ensure surfaces are clean and free from heavy grease or oil.
    • Verify that the product is applied between metal surfaces; anaerobic adhesives cure in the absence of air and in contact with metal.
    • Consider using an activator (e.g., Loctite SF 7649) if working with inactive metals (e.g., zinc, cadmium, anodized aluminum) or if cure speed is critical.
    • Check ambient temperature; very low temperatures can slow down the cure process.
  • 分配の難しさ:
    • If the nozzle is clogged, clear it with a pin or toothpick. Do not cut the nozzle opening larger than necessary.
    • Ensure the bottle is stored upright to prevent clogging.

7. 仕様

属性価値
ブランドロックタイト
モデル番号222
製品の具体的な用途Repair, Threadlocking
材料の適合性アルミニウム、金属
アイテムフォーム液体
特集Fluorescent (Purple color)
アイテムボリューム50ミリリットル(1.69液量オンス)
完全硬化時間24時間
耐水性レベル防水
粘度レベル低~中
強さLow Strength (Easy Disassembly)
Prevents LooseningYes, on vibrating assemblies

8. 安全情報

Always read the Material Safety Data Sheet (MSDS) for Loctite 222 before use. The MSDS provides detailed information on safe handling, personal protective equipment, and emergency procedures.

  • 換気: 換気の良い場所で使用してください。
  • 皮膚接触: Avoid prolonged or repeated skin contact. Wash thoroughly with soap and water after handling.
  • アイコンタクト: 目に入った場合は、すぐに大量の水で洗い流し、医師の診察を受けてください。
  • 摂取: 飲み込まないでください。飲み込んだ場合は、直ちに医師の診察を受け、この容器またはラベルを見せてください。
  • お子様の手の届かない場所に保管してください: 子供やペットの手の届かない安全な場所に保管してください。

9. 保証とサポート

For specific warranty information or technical support regarding Loctite 222, please refer to the official Loctite website or contact Loctite customer service directly. Product performance is guaranteed when used according to instructions and within its shelf life.

さらにサポートが必要な場合は、次のサイトを参照してください。 AmazonのLoctiteストア.

© 2026 Loctite. All rights reserved. This manual is for informational purposes only.