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Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound
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Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound
High strength on all metals, including passive substrates (e.g. stainless steel).
Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound
Item #: 42687602

Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound

Item #: 42687602

LKR 7919

Price Details

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*All items will import from US

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Order now and get it around Tuesday, July 07
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High strength on all metals, including passive substrates (e.g. stainless steel).
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What Stands Out

Maximum Strength
Loctite 638 provides unparalleled strength for locking and retaining applications, ensuring secure and durable bonded joints that withstand extreme conditions.
Versatile Applications
Ideal for a wide range of materials including metals, this retaining compound offers compatibility across various industries, making it perfect for both professional and DIY projects.
Efficient Curing
The fast-curing formula of Loctite 638 ensures minimal downtime, allowing users to quickly achieve robust bonds without lengthy waiting periods, enhancing productivity.

Product Details

Shop for Genuine Loctite 638 x 50ml on Ubuy Sri Lanka. High-strength retaining compound suitable for bonding metal surfaces. Order now and get fast delivery!
  • Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound
  • High strength on all metals, including passive substrates like stainless steel
  • Offers high-temperature performance and good oil tolerance
  • Color: Green, Max. gap size: 0.25 mm, Service temperature range: -55 to +180°C
  • Fixture time for steel: 4 minutes
  • 50ml tube with expiry in 2017
Package Weight1 Pound

Who Should Buy?

Suitable For
  • Heavy Machinery

    Ideal for users in industrial settings needing to bond gears and bearings for reliable operation and maintenance.

  • Automotive Repairs

    Perfect for automotive technicians seeking a robust solution for assembling components like shafts and housings.

  • Aerospace Applications

    Recommended for aerospace professionals requiring high-strength bonding capabilities in critical parts and assemblies.

Not Suitable For
  • Casual Home Use

    Not suitable for DIY projects or light repairs where less robust bonding agents are adequate.

  • Temporary Fixes

    Not designed for temporary applications as it provides a permanent solution not easily reversed.

  • Heat Exposed Areas

    Not ideal for areas that undergo high heat, as performance may diminish under extreme temperatures.

Product Description

Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Loctite 638 used for?

    Answer: Loctite 638 is designed for bonding cylindrical fitting parts and is particularly useful in applications where high-strength retention is required. It is ideal for fixing loose bearings, gears, and sleeves in machinery. This compound creates a durable bond that can withstand high torque loads and thermal fluctuations, making it suitable for various industrial and mechanical repairs. For instance, if you're working on automotive repairs or heavy machinery assembly, using Loctite 638 can help ensure components stay firmly in place under demanding conditions.
  • Question: How do you apply Loctite 638 compound?

    Answer: Applying Loctite 638 involves a few simple steps for effective bonding. Start by cleaning the surfaces to be bonded, ensuring they are free of grease and dirt. Next, apply Loctite 638 evenly to one of the surfaces or use it on both surfaces for optimum results. Assemble the parts within the recommended time frame, allowing the compound to fill any gaps. It’s crucial to allow the compound sufficient time to cure for maximum strength. This process is applicable in scenarios like securing rod ends or maintaining high-performance machinery where reliable bonds are crucial.
  • Question: How long does it take for Loctite 638 to cure?

    Answer: Loctite 638 typically cures within 24 hours under normal conditions, although initial handling strength can be achieved in less than an hour. Factors such as ambient temperature, humidity, and the materials being bonded may influence the curing time. For instance, in colder environments, the curing process can take longer, so it's advisable to monitor the bond. This information is vital for projects where timing is essential, such as in manufacturing operations where downtime needs to be minimized.
  • Question: Is Loctite 638 resistant to chemicals?

    Answer: Yes, Loctite 638 exhibits excellent resistance to a variety of chemicals, including oils, fuels, and weak acids. This makes it an ideal choice for applications in automotive, aerospace, and industrial sectors. The chemical resistance ensures that the bonds remain intact even in harsh environments, which is particularly important in scenarios where components are exposed to potentially damaging substances. For example, in automotive repairs, using Loctite 638 can help maintain the performance of components that come in contact with engine oils or solvents.
  • Question: Can I use Loctite 638 on plastics?

    Answer: Loctite 638 is specifically formulated for metal applications and is not recommended for bonding plastics. The compound works best on metal surfaces where it can create a strong interference fit. For plastic bonding, you may want to consider a product designed specifically for that purpose, as using the wrong type can lead to insufficient adhesion. In practice, if you are repairing metal fittings that interface with plastic, you can use Loctite 638 to secure the metal components effectively.
  • Question: What temperature range can Loctite 638 withstand?

    Answer: Loctite 638 can effectively operate within a temperature range of -55°C to +150°C. This thermal stability makes it suitable for various demanding applications, such as those found in automotive assemblies or industrial equipment that may experience high operational temperatures. Ensuring the application falls within this temperature range is essential, particularly in environments that undergo significant temperature fluctuations. For example, it can be used in engine components that are subject to extreme thermal stress.
  • Question: Is it necessary to use activators with Loctite 638?

    Answer: Using activators with Loctite 638 is not necessary, as this product is designed to cure in the absence of air when applied to metal surfaces. However, in certain instances where the metal surfaces might be passive or contaminated, using an activator can enhance bonding results. Situating Loctite 638 in conditions where it requires additional adhesion support, such as in cases of older machinery with rust or surface treatments, may benefit from this practice. Therefore, assessing the condition of the bonding surfaces is key.
  • Question: What sets Loctite 638 apart from other retaining compounds?

    Answer: Loctite 638 stands out due to its maximum strength retention capabilities and specific formulation that provides high resistance to heat and chemical environments. Compared to other retaining compounds, it offers superior performance when bonding cylindrical parts, thanks to its robust adhesive properties. This is particularly beneficial in industries requiring a reliable bond under varied conditions, such as aerospace or automotive settings. Understanding these differences can help in selecting the right product for optimal application success.
  • Question: Can I disassemble parts bonded with Loctite 638?

    Answer: Disassembling parts bonded with Loctite 638 can be challenging due to its strong bonding properties. If disassembly is necessary, applying heat to the area can help weaken the bond, allowing for easier separation. This technique is particularly useful in scenarios where maintenance or repairs might be needed on assembly components, such as in machinery overhauls or automotive part replacements. Caution is advised, however, to avoid damaging the components during the disassembly process.
  • Question: Where can I buy Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound?

    Answer: You can purchase Genuine Loctite 638 x 50ml Maximum Strength Retaining Compound from Ubuy in Sri Lanka. Ubuy offers a reliable online shopping experience with a variety of products, ensuring you receive authentic items with detailed product information. By choosing Ubuy, you can browse through options, check for availability, and select the shipping method that best fits your needs, making it a convenient choice for sourcing high-quality industrial supplies.

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

LKR 7919

Order now and get it around Tuesday, July 07

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 50ml Tube, expiry 2017
  • High strength on all metals
  • High-temperature performance
  • Good oil tolerance
  • Colour: Green
  • Max. gap size: max. 0.25mm
  • Service temperature range: -55 to +180°C
  • Fixture time steel: 4min