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527 (GST extra)
Additional Details
Total Price 574
Discount 8.08%
Discounted Price 527
GST 18.00%
622 (GST inc. price)


LOCTITE 577 is designed for the locking and sealing of metal pipes and fittings as well as other threaded assemblies. The product provides an instant, low-pressure seal for metal pipes and fittings. It will not creep, shrink or shred. It has excellent chemical and thermal resistance and offers less migration of liquid product after application.

  • For Coarse Threads
  • Max Thread Size - 3"
  • 180°C Service Temperature
Thread Sealants Buying Guide


Minimum Order Quanity- 1 Piece
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  • Prevents leakage: It fills all gaps between the mating threads and cures into a hard thermoset plastic that provides 100% seal.
  • Medium strength general purpose threadsealant with large gap filling (up to 0.25 mm) capacity.
  • Works on all metal substrates including active and passive metals.
  • Seals pipe joint against corrosion.