Loctite SI 5331 - 100 ml plastic thread seal NP

Code: 981103
Not rated
23,46 € –34 %
Loctite SI 5331 - 100 ml plastic thread seal NP
23,46 € –34 % 15,42 € / pcs 18,66 € incl. VAT
In stock (115 pcs)
Delivery to:
06/08/2025
Delivery offer
Loctite SI 5331, IDH 142492, is a low-strength white paste for sealing plastic and metal threads up to M80, suitable for hot and cold water distribution, WRC and NSF approved.

Detailed information

Delivery throughout the EU

Product detailed description

Loctite 5331 is an excellent universal silicone paste (acetoxy silicone) of medium viscosity (gel), which is ideal for sealing threaded pipe parts made of plastic and metal up to thread size: M80 / R3 inch. It hardens under the influence of atmospheric moisture and creates a low-strength flexible seal:
·for immediate sealing at low pressure,·for hot and cold drinking water distribution,
·for plastic/plastic or plastic/metal threaded connections,·for plastic threaded components and metal fittings,
drainage systems.
Loctite 5331 threadlocker is safe for health. Loctite 5331 threadlocker is approved in Slovakia for use in contact with drinking water, approved by German DVGW regulations (NG-5146 AR 0618) and KTW for gases for gases up to 85°C (P1 NSF reg. no.: 123620)
and is tested according to EN 751-1.
Professional Loctite thread sealants, adhesives and seals for assemblies and mechanical repairs with fast delivery. - premium partner of Henkel.
Technical parameters:
·Max. thread size: M80 / R3 inch·Releasing force: low 1.5 [Nm]
·Temperature resistance: - 55 to + 150 [°C]
·Viscosity: 50000 [mPa.s]
·Approval: DVGW, WRC, WRC, NRC acetoxy silicone
·Appearance: white paste
·Ingredients: one-component·Viscosity: medium, gel·Curing: moisture·Application: thread seal·Strength: lowFor assembly, disassembly and cleaning instructions, please refer to the product data sheet. The Loctite 5331 safety data sheet is available on request.
Not sure about the product selection? We are happy to advise you, contact us!
  • Clean the bonded parts thoroughly with ERGO 9190 cleaner 500 ml pack or

Additional parameters

Category: Adhesives and sealants > Threaded glues > Thread sealing > Metal - Metal
Weight: 0.145 kg
EAN: 5010266238722
Color: white
Country of origin: Italy
Manufacturer's brand: Loctite
Maximum temperature °C: +150
Minimum temperature °C: -55
Product: silicone adhesive
Číslo výrobce: 2061031
Značení: LOCTITE SI 5331 WH, 100ml