Loctite Threadsealants


 Loctite® Thread Sealants

seal and secure plastic and metal pipes and fittings. By filling the space between threaded metal parts, thread sealants harden to prevent leaking. Designed for low and high pressure applications, thread sealants seal instantly for low pressure testing. When fully cured, they seal to the burst strength of most piping systems. For repairs, parts may be disassembled with basic hand tools. 

  Thread Sealant With PTFE

A general purpose sealant with the added lubricity of PTFE for metal pipes. Won't shred like PTFE tape and allows easy disassembly. Resists common shop fluids.


 567 PST Thread Sealant High Temperature

Withstands temperatures to 400°F with excellent solvent resistance. Locks and seals tapered pipe threads and fittings, including high pressure applications. Disassembles with hand tools.

   Loctite® 561 Adhesive

Convenient to use, no migration.Recommended for all coarse metal threads where disassembly is required.Ideal foruse inbroad range of industries including chemical processing, waste water treatment and automotive.

Description    Curing Semi-Solid

Max. Pipe Size    3"
Temperature Resistance    + 150°c
Disassembly Strength    Low
Substrate To Be Sealed    Metal
Instant Low Pressure Seal    Yes 

Pack Sizes    19g stick


   Loctite® 55 Is A General Purpose Threaded Pipe And Fitting Sealant. Cord Size 5700 Inches.

Non-curing, coated multi-filament thread that seals out air and other common gases and fluids.
Comes in a handy container with a built-in cutter to easily apply the proper amount of cord.
Recommended for sealing metal and plastic tapered pipe threads and fittings up to 4" NPT (National Pipe Thread).
Temperature resistance up to 150°C (300°F).
UL Listed and Certified to CSA International and ANSI/NSF Standard 61 (Potable Water).