Which materials and thread types is this sealing cord suitable for?

Loctite 55 is suitable for tapered and parallel threaded joints made of metal or plastic up to 4 inches.

Is Loctite 55 approved for potable water and gas?

Yes, it holds certifications for potable water (such as KTW and WRAS) and gas installations (DVGW per EN 751-2).

Does this thread cord require any cure time?

No, Loctite 55 is a non-curing cord that provides an immediate, full-pressure seal right after assembly.

Can you adjust or realign the fitting after tightening?

Yes, joints can be safely backed off and readjusted up to 45° without causing leaks.

What length is supplied on this spool?

This pack contains 50 m of thread sealing cord dispensed directly from the container.

LOCTITE 55 Thread sealing cord (50m roll) - 569931

Name: LOCTITE 55 Thread sealing cord (50m roll) - 569931
Brand: LOCTITE
SKU: 08091612
Price: 11.74 EUR
Availability: PreOrder

Supplier number: LOCTITE 569931 | EAN 4058093008393

From 24 piece €11.74

From 48 pieces €10.56 - €56.34 saving

From 72 pieces €9.98 - €126.76 saving

11.74 tax incl.

€9.70 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

The minimum purchase order quantity for the product is 24.

Ordered before 20:00 - delivered as of 13/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

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.

Instant pipe sealing with Loctite 55

Practical benefits

Immediate full pressure seal: You obtain a reliable seal right after assembly without waiting for any curing or drying process.
Easy readjustment after assembly: You can adjust and align threaded fittings up to 45 degrees without compromising the joint integrity.
Versatile for multiple materials: Perfect for sealing plastic and metal threaded pipes in potable water, gas, and heating systems.

In a nutshell

The right choise for

With Loctite 55 thread sealing cord, you create reliable, leak-free pipe joints quickly and cleanly. Requiring no cure time, it provides an immediate, full-pressure seal right after tightening. Need to adjust or align your fittings? You can safely back off connections up to 45 degrees without compromising joint integrity. This versatile cord replaces traditional hemp and ptfe tape on tapered and parallel metal or plastic threads up to 4 inches. Certified for potable water and gas applications, this handy 50m dispenser gives you total confidence during all your plumbing, heating, and installation jobs.

Product information FAQ

€11.74

tax incl.

Key features according to our expert

Length: 50 m
Relative density: 1
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
Physical state: Solid
Flash point: > 93 °C
Packaging: Roll

Product description

Loctite 55 is a thread sealant specially designed for sealing metal and plastic threaded connections. It offers fast, easy and reliable sealing without curing time. This sealing cord is ideal for use in various applications, including water, gas and pneumatic systems.

Quick and easy sealing: No curing time required, sealing immediately.
Versatile: Suitable for both metal and plastic threaded connections.
Reliable: Provides a durable seal that withstands vibration and temperature fluctuations.
User-friendly: Easy to apply and adjust during installation.
Instant seal: Creates an instant seal at maximum pressure and enables reliable repositioning.
Certifications: Approval for drinking water by KTW-BWGL (Germany), WRAS (UK), NSF / ANSI 61 (USA). Gas approval according to EN 751-2 Class ARp. KIWA GASTEC QA AR 214 certified for hydrogen gas systems.

Loctite 55 thread sealing cord is the ideal choice for anyone looking for a quick and reliable solution for sealing threaded connections in various systems. The product has several approvals for use with gas and potable water and meets the performance requirements of KIWA GASTEC QA AR 214 for admixtures up to 100% hydrogen gas.

All Features

Length: 50 m
Relative density: 1
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Physical state: Solid
Flash point: > 93 °C
Packaging: Roll

Brand LOCTITE
08091612
EAN 4058093008393
Supplier number LOCTITE 569931

Frequently asked questions about this product

Answered by specialists

Which materials and thread types is this sealing cord suitable for?: Loctite 55 is suitable for tapered and parallel threaded joints made of metal or plastic up to 4 inches.
Is Loctite 55 approved for potable water and gas?: Yes, it holds certifications for potable water (such as KTW and WRAS) and gas installations (DVGW per EN 751-2).
Does this thread cord require any cure time?: No, Loctite 55 is a non-curing cord that provides an immediate, full-pressure seal right after assembly.
Can you adjust or realign the fitting after tightening?: Yes, joints can be safely backed off and readjusted up to 45° without causing leaks.
What length is supplied on this spool?: This pack contains 50 m of thread sealing cord dispensed directly from the container.