loctite_230645

LOCTITE 511 low-strength thread sealant for universal use (50 ml bottle) - 230645

LOCTITE
Supplier number: LOCTITE 230645 | EAN 5010266240169
26.80 tax incl.
€22.15 excl. VAT (incl. all environmental contributions)
On stock - immediately available

  • Ordered before 20:00 - delivered as of 03/10/2026
  • Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL
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  • GHS07 Harmful

Loctite Buy & Get Promotion

Purchase Loctite products and receive a free Loctite product! Promotion valid from 01.10.2026 to 31.10.2026.

How does it work?

  • For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
  • For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
  • The free item is automatically added to your order. No registration is required.
  • The promotion is valid from 01.10.2026 to 31.10.2026.
  • Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Reliable thread sealing with Loctite 511

Practical benefits
  • Instant low pressure seal: You achieve an immediate reliable seal on metal threaded joints against liquids and gases without shrinkage or creep.
  • Easy disassembly for maintenance: Due to the low strength formulation, you easily dismantle pipes and fittings later using standard hand tools.
  • Clean and precise application: The thixotropic paste stays firmly on the threads without running, allowing neat assembly on fittings up to M80.

In a nutshell

The right choise for

With Loctite 511 thread sealant, you achieve an instant and reliable seal on metal threaded joints and fittings up to M80 against liquids and gases. Thanks to the thixotropic liquid formula, you can apply it neatly and precisely without running or dripping. The sealant cures anaerobically between close-fitting metal surfaces without shrinking or creeping. Because of its low-strength formulation, you easily disassemble pipes, flanges, and fittings later during maintenance using standard hand tools. This 50 ml bottle provides a dependable solution that resists vibration and withstands temperatures from -55 °C to +150 °C.



Product information FAQ
€26.80
In stock - tax incl.

Product information

Key features according to our expert

  • Net volume: 50 ml
  • Relative density: 1,05
  • ADR packing group: Not applicable
  • ADR class: Not applicable
  • Principal hazard property: GHS07 Harmful or irritant
  • UN number: Not applicable
  • P-statements: P101; P102; P261; P273; P280; P302 + P352; P333 + P313; P337 + P313; P501
  • H-statements: H315; H317; H319; H335; H412
  • Hazard class: GHS07 Harmful or irritant
  • Physical state: Liquid
  • Flash point: > 100 °C
  • Packaging: Bottle

Product description:

  • White to off-white, general purpose, low strength, thixotropic methacrylate thread sealant for metal fittings up to M80/R3".
Precautionary statements
  • P101: If medical advice is needed, have product container or label at hand.
  • P102: Keep out of reach of children.
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P273: Avoid release to the environment.
  • P280: Wear protective gloves/protective clothing/eye protection/face protection.
  • P302 + P352: IF ON SKIN: Wash with plenty of water/…
  • P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
  • P337 + P313: If eye irritation persists: Get medical advice/attention.
  • P501: Dispose of contents/container to ... (see safety data sheet).
Hazard statements
  • H315: Causes skin irritation.
  • H317: May cause an allergic skin reaction.
  • H319: Causes serious eye irritation.
  • H335: May cause respiratory irritation.
  • H412: Harmful to aquatic life with long lasting effects.

All Features

Net volume
50 ml
Relative density
1,05
Adr packing group
Not applicable
Adr class
Not applicable
Principal hazard property
GHS07 Harmful or irritant
Un number
Not applicable
P-statements
P101; P102; P261; P273; P280; P302 + P352; P333 + P313; P337 + P313; P501
H-statements
H315; H317; H319; H335; H412
Hazard class
GHS07 Harmful or irritant
Physical state
Liquid
Flash point
> 100 °C
Packaging
Bottle
  • Brand LOCTITE
  • EAN 5010266240169
  • Supplier number LOCTITE 230645

Frequently asked questions about this product

Answered by specialists
What is Loctite 511 used for?
It is a low-strength thread sealant designed for locking and sealing threaded metal pipes and fittings up to M80 or R3.
Can connections be disassembled after curing?
Yes, its low strength allows easy disassembly with standard hand tools for maintenance or inspection.
What is the operating temperature range?
Loctite 511 is resistant to temperatures ranging from -55 °C to +150 °C.
How does this sealant cure?
It cures anaerobically in the absence of air between close-fitting metal thread surfaces.
What is the bottle capacity?
This bottle contains 50 ml of liquid thread sealant.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us
0800 0226 945 [email protected]

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