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- Loctite 243 Blue Medium Strength Hardware Adh...
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Item #:
30686022
Loctite 243 Blue Medium Strength Hardware Adhesive 0.5 fl. oz. for Active and Passive Metals
88% of respondents would recommend this to a friend
Item #:
30686022
HKD 355
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, September 10
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An oil-tolerant, removable, medium-strength, blue threadlocker designed for locking and sealing threaded fasteners between 1/4 and 3/4, providing robust curing performance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Strength
Offers exceptional bonding strength for metal components, ensuring durable performance under high stress and temperature conditions.
Versatile Application
Ideal for various applications including automotive, industrial, and maintenance, providing a reliable solution for threaded fasteners.
Easy to Use
Designed for convenient application, it cures quickly in the presence of metal, making it user-friendly for both professionals and DIY enthusiasts.
Product Details
- Loctite 1330906 Threadlocker 243 surface insensitive-medium strength bottle, blue, 36-ml
- General-purpose, primerless, blue stick threadlocker for fasteners between 1/4-Inch to 3/4-Inch (6 mm to 20 mm)
- Can be separated using hand tools
- Used in applications such as rocker studs, valve and cam covers, disc brake calipers, pulley assemblies, and more
- Specified by automotive OEM's and approved for use on factory assembly lines
- Works by filling the spaces between threads, creating a secure, one-piece assembly
| Hardware adhesive type | Anaerobic Adhesive |
| Recommended surface | Metal |
| Brand | Loctite |
| Volume capacity | 36 ml |
| Container type | Bottle |
| Color | Blue |
| Dry time | 24 h |
| Size | 36-ml |
| Product net content uom | Each |
| Pieces | 6 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Automotive Mechanics
Ideal for securing bolts and nuts in vehicle assemblies, preventing loosening under vibration and heat.
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Industrial Applications
Suitable for manufacturing and assembly processes where strong, permanent bonds are essential for safety and performance.
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DIY Enthusiasts
Perfect for home improvement projects requiring strength in threaded fasteners to ensure durability and reliability.
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Non-Metal Materials
Not suitable for applications involving plastic or rubber components, as it may not bond effectively.
Product Description
Loctite 243 Blue Medium Strength Hardware Adhesive 0.5 fl. oz. for Active and Passive Metals
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can Loctite 243 be removed with hand tools?
Answer: Yes, it is removable with hand tools. -
Question:
What size of threaded fasteners is Loctite 243 designed for?
Answer: It is designed for fasteners between 1/4 and 3/4 (6 to 20 mm) sizes. -
Question:
On what types of materials does Loctite 243 work?
Answer: It works on active metals like brass, copper, and passive substrates such as stainless steel and plated surfaces.
Loctite Metal Glue Editorial Review
Loctite 243 Blue Medium Strength Hardware Adhesive is a highly effective anaerobic adhesive specifically designed for active and passive metals, making it an essential tool for various projects. Users have praised its ability to lock screws tightly, ensuring a strong bond that withstands stress and vibration. It's worth noting that shaking the adhesive before use can enhance performance, as highlighted by many loyal customers. Though the application tip may require a knife or scissors to open, its effectiveness in securing metal parts has led to high recommendations among users, who appreciate the reliability and ease of use this product offers.
Customer Reviews & Ratings
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Pros
- Locks screws tightly for a strong bond
- Works well on active and passive metals
- Highly praised for performance and reliability
- Easy to use with common tools
- Quick drying time for efficient projects
Cons
- Opening the tip may require additional tools
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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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.
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HKD 355
Order now and get it around Thursday, September 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Removable with hand tools
- Designed for locking and sealing threaded fasteners between 1/4 and 3/4
- Works on active metals and passive substrates like stainless steel
- Thixotropic nature reduces liquid product migration
- Provides robust curing performance
- Threadlocker 243 High Strength
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