---
product_id: 53716214
title: "SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml"
brand: "loctite"
price: "₪353"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/53716214-si-5331-liquid-thread-sealant-for-pipes-silicone-sealer-cold
store_origin: IL
region: Israel
---

# Approved for drinking water use Vibration resistant secure hold Temp resistant -50 to +150°C SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml

**Brand:** loctite
**Price:** ₪353
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smart, stay leak-free — the pro’s choice for flawless pipes!

## Quick Answers

- **What is this?** SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml by loctite
- **How much does it cost?** ₪353 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/53716214-si-5331-liquid-thread-sealant-for-pipes-silicone-sealer-cold)

## Best For

- loctite enthusiasts

## Why This Product

- Trusted loctite brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **One-Component Ease:** No mixing needed—just apply and let humidity cure the seal for effortless reliability.
- • **Temperature Toughness:** Withstands extreme temps from freezing cold to scorching 150°C without losing elasticity.
- • **Certified Safe & Clean:** WRAS, DVGW, and NSF approvals guarantee safe use in drinking water and food-related systems.
- • **Universal Compatibility:** Seals both plastic and metal threads flawlessly for versatile industrial and home use.
- • **Vibration-Proof Security:** Ensures leak-proof, vibration-resistant connections that keep your plumbing rock solid.

## Overview

LOCTITE SI 5331 is a premium acetoxy silicone thread sealant designed for hot and cold water plastic and metal pipes. It forms a permanently elastic, vibration-resistant seal that withstands temperatures from -50°C to 150°C. Certified safe for drinking water and food-related applications, this one-component, paste-like sealant cures via humidity, delivering secure, leak-proof connections ideal for industrial, agricultural, and residential plumbing.

## Description

SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml

## Features

- Universally applicable - The water pipe sealant is ideal for hot and cold water-bearing plastic threads or plastic/metal combinations, e.g. in industrial installations
- Low-strength thread sealant - The piping sealant hardens via air humidity to form a permanently elastic seal. This seals effectively against both cold and hot water
- Secure connections - The connections made with the thread seal are secured and resistant to vibration loads for a secure hold of the threads in plumbing fittings
- Securing and sealing - The piping thread leak sealer is ideal for securing and sealing plastic piping and pipelines in industry, agriculture or wastewater systems
- Package contents - LOCTITE SI 5331, plumbing thread sealant based on acetoxy silicone, one-component sealant, paste-like consistency, white, 12x100ml tube

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Loctite |
| Part Number | 2061031 |
| Product Dimensions | 3.5 x 3.5 x 17.5 cm; 99.79 g |
| Item model number | 5331 |
| Size | 100 ml |
| Colour | Clear |
| Style | Industrial |
| Material | Metal,Plastic,Silicone |
| Volume | 100 Millilitres |
| Item Package Quantity | 1 |
| Number of Pieces | 12 |
| Special Features | Strong |
| Usage | Craft |
| Included Components | 1x LOCTITE SI 5331 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 99.8 g |

## Product Details

- **Brand:** Loctite
- **Specific uses for product:** Craft
- **Material:** Metal,Plastic,Silicone
- **Item form:** Paste
- **Special feature:** Strong

## Images

![SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml - Image 1](https://m.media-amazon.com/images/I/61CB6+5A5pL.jpg)

## Frequently Bought Together

- LOCTITE SI 5331, Liquid Thread Sealant for Pipes, Silicone Sealer for Cold and Hot Water Carrying Plastic and Metal Pipes, Vibration Resistant Silicone Sealant, 12x100ml
- LOCTITE 55 Pipe Thread Sealant, Non Curing Plumbers Tape for Plumbing Pipes and Fittings, Reliable Fast Action Cord for Metal and Plastic, 160m
- LOCTITE 577, Medium Strength Industrial Adhesive for Thread Sealing, Universal Liquid Adhesive for Pipes and Metal Threads, Chemically Resistant Thread Sealant, 50ml

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**Shop now:** [https://www.desertcart.co.il/products/53716214-si-5331-liquid-thread-sealant-for-pipes-silicone-sealer-cold](https://www.desertcart.co.il/products/53716214-si-5331-liquid-thread-sealant-for-pipes-silicone-sealer-cold)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-18*