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Loctite® 243™ Threadlocker Primerless Threadlocker 243, 10mL, Blue 243(TM)
Primerless Medium-Strength Threadlocker, For Material Type Aluminum, Brass, Bronze, Copper, Iron, Manganese, Monel, Nickel, Plated Metals, Stainless Steel, Steel, Zinc, Threadlocking Strength Medium, Color Blue, Series 243, Container Size 0.34 fl oz, Container Type Bottle, For Maximum Thread Diameter 3/4 in
Loctite® 243™ Threadlocker Primerless Threadlocker 243, 10mL, Blue 243(TM)
Item #: 77481263

Loctite® 243™ Threadlocker Primerless Threadlocker 243, 10mL, Blue 243(TM)

Item #: 77481263
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Primerless Medium-Strength Threadlocker, For Material Type Aluminum, Brass, Bronze, Copper, Iron, Manganese, Monel, Nickel, Plated Metals, Stainless Steel, Steel, Zinc, Threadlocking Strength Medium, Color Blue, Series 243, Container Size 0.34 fl oz, Container Type Bottle, For Maximum Thread Diameter 3/4 in
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What Stands Out

Primerless Formula
Loctite® 243™ offers a primerless application, simplifying usage and saving time, making it ideal for various metal bonding tasks without the added step of applying a primer.
Medium Strength
This threadlocker provides medium strength, ensuring secure locking of threaded fasteners while allowing for easy disassembly, balancing reliability and convenience for users in maintenance situations.
Versatile Use
Designed for metal fasteners, Loctite® 243™ is perfect for automotive, machinery, and other applications, addressing diverse needs and enhancing reliability across various installations and repairs.

Product Details

Shop for Loctite 243 Threadlocker online at Ubuy New Zealand. Primerless, blue, 10mL size. Secure your threaded assemblies with the trusted Loctite 243 adhesive.
  • Medium-strength threadlocker in a 10mL bottle
  • Suitable for use on aluminum, brass, stainless steel, and other materials
  • Blue color with oil-tolerant and primerless properties
  • Working time of 10 minutes and breakaway torque of 230 in-lb
  • Cure type: Anaerobic, with a temperature range of -65°F to 360°F
  • Container size: 0.34 fl oz, with a viscosity of 1300 to 3000 cP
Industrial sealant typeThreadlocker
Dry time24 h
BrandLoctite
ColorBlue
Volume capacity0.34 fl oz
MaterialAluminum, Brass, Bronze, Copper, Iron, Manganese, Monel, Nickel, Plated Metals, Stainless Steel, Steel, Zinc
Weight1.6 oz (45.36 grams)
Size10 mL
Pieces1
Has written warrantyNo

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for home projects requiring secure fastening, preventing loosening from vibration and temperature changes.

  • Automotive Repair

    Great for securing bolts and fasteners in automotive applications to withstand movement and stress.

  • Professional Mechanics

    Suitable for workshop use, offering reliable bonding for heavy machinery and equipment maintenance tasks.

Not Suitable For
  • High-Temperature Jobs

    Not suitable for applications exposed to extreme heat beyond the product's specified temperature limit.

Product Description

Loctite® 243™ Threadlocker Primerless Threadlocker 243, 10mL, Blue 243(TM)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: Is this threadlocker suitable for aluminum?

    Answer: Yes, it is suitable for aluminum among other materials.
  • Question: What is the working time range of this threadlocker?

    Answer: The working time range is between 6 to 10 minutes.
  • Question: Is this threadlocker primerless?

    Answer: Yes, it is primerless.

Loctite Sealants Editorial Review

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Ranee
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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot
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“very speedy delivery,tracking info was superb-best experikence ever!!!”

24 June 2026 · via Trustpilot
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”

22 June 2026 · via Trustpilot
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Dneah
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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot
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Tania
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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot
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