Dimethacrylate sealant LOCTITE 577
single-componentfor tube threadingplumbing

Dimethacrylate sealant - LOCTITE 577  - Henkel LOCTITE - single-component / for tube threading / plumbing
Dimethacrylate sealant - LOCTITE 577  - Henkel LOCTITE - single-component / for tube threading / plumbing
Add to favorites
Compare this product

Characteristics

Chemical composition
dimethacrylate
Number of components
single-component
Applications
for tube threading
Domain
plumbing, industrial
Other characteristics
high-temperature

Description

Medium-strength, general purpose thread sealant for straight/straight and straight/taper threads and fittings. Fills the space between threaded parts and seals and locks at the same time. When you need a general purpose thread sealant with high temperature- and contamination-tolerance, as well as effectiveness on inactive and active metals, choose LOCTITE 577. Designed for the locking and sealing of threaded metal pipes and fittings, this product provides an instant, low-pressure seal and won't creep, shrink or shred. Perfect for use on stainless steel without the need for surface activation, it offers gap performance to 0.25 mm and will cure even in the presence of minor surface contaminations from cutting, lubrication, anti-corrosion and protection fluids, or cleaners containing surfactants and corrosion inhibitors. Meets the performance requirements of KIWA GASTEC QA AR 214 for admixtures up to and including 100 % hydrogen gas – certifications are available in select countries. - Excellent chemical resistance - Medium strength for ease of disassembly - Cures on active and inactive metals - Registered to NSF Category P1 - DVGW Approval (EN 751-1): DVGW Reg. No. NG-5146CQ0312 - KIWA GASTEC QA AR 214 certified for hydrogen gas systems - Easy to apply - Instant low pressure seal - Suitable for all metals - Locks connection against vibration-induced loosening and other stresses

Exhibitions

Meet this supplier at the following exhibition(s):

Hydrogen Expo
Hydrogen Expo

9-11 Jun 2026 Piacanza (Italy) Hall 1 - Stand E250

  • More information
    Kunststoffenbeurs
    Kunststoffenbeurs

    16-17 Sep 2026 's-Hertogenbosch (Netherlands)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.