---
product_id: 17610256
title: "Permatex 26240 Permanent Strength Threadlocker Red, 36 ml Bottle"
brand: "permatex"
price: "€ 37.08"
currency: EUR
in_stock: true
reviews_count: 13
category: "Permatex"
url: https://www.desertcart.ie/products/17610256-permatex-26240-permanent-strength-threadlocker-red-36-ml-bottle
store_origin: IE
region: Ireland
---

# Requires heat for disassembly High strength for 3/8"–1" fasteners Shock & vibration resistant Permatex 26240 Permanent Strength Threadlocker Red, 36 ml Bottle

**Brand:** permatex
**Price:** € 37.08
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down like a pro — permanent strength, zero compromises!

## Quick Answers

- **What is this?** Permatex 26240 Permanent Strength Threadlocker Red, 36 ml Bottle by permatex
- **How much does it cost?** € 37.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/17610256-permatex-26240-permanent-strength-threadlocker-red-36-ml-bottle)

## Best For

- permatex enthusiasts

## Why This Product

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

## Key Features

- • **Controlled Disassembly:** Only specialized heating and hand tools can separate parts, preventing accidental loosening.
- • **Unbreakable Bonding Power:** Locks critical fasteners permanently to survive extreme shocks and vibrations.
- • **Industrial-Grade Durability:** Formulated to resist harsh chemicals and environmental stressors for fleet and plant maintenance.
- • **Trusted OEM Spec Compliance:** Used by professionals for cylinder blocks, transmission shafts, and ring gear bolts.
- • **Precision Fit for Medium-Sized Fasteners:** Optimized for 3/8" to 1" bolts, ensuring perfect application every time.

## Overview

Permatex 26240 Permanent Strength Threadlocker Red is a medium-to-high viscosity liquid designed to secure 3/8" to 1" fasteners against heavy shock, vibration, and extreme chemical exposure. Ideal for automotive and industrial assembly, it creates a permanent bond that requires heat and tools for removal, ensuring maximum reliability in demanding environments.

## Description

Permatex Permanent Strength Threadlocker Red is a permanent, high strength product that is applied to fasteners 3/8" to 1" (10mm to 25mm) in size before assembly. Designed for securing parts that must withstand heavy shock, vibration, or extreme chemical or environmental conditions. Localized heating and hand tools are required to separate parts. OEM specified. Suggested Applications: Assembly with air tools, cylinder block bolts, ring gear bolts, transmission shaft bolts.

Review: Permatex 27200 Hiigh Temperature Threadlocker Red - Just like the picture, no issues with the threadlocker.
Review: Great product - The loctite is a great price. The thread lock is excellent for automotive fasteners.

## Features

- A permanent, high strength product that is applied to fasteners 3/8" to 1" in size before assembly
- Designed for securing parts that must withstand heavy shock, vibration or extreme chemical or environmental conditions
- Lcoalized heating and hand tools are required to separate parts
- Suggested Applications: Assembly with air tools, cylinder block bolts, ring gear bolts, transmission shaft bolts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HBGI5S |
| Best Sellers Rank | #3,746 in Automotive ( See Top 100 in Automotive ) #16 in Thread Lock Sealers |
| Brand | Permatex |
| Color | Red |
| Date First Available | July 7, 2004 |
| Global Trade Identification Number | 00686226262400 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 36 Milliliters |
| Item Weight | 1.6 ounces |
| Item model number | 26240 |
| Manufacturer | Permatex |
| Material | Polytetrafluoroethylene |
| Package Information | Bottle |
| Product Dimensions | 0.94 x 3.81 x 8 inches |
| Specific Uses For Product | Fleet and plant maintenance. |
| UPC | 686226262400 |
| Unit Count | 1.0 Count |
| Viscosity | Medium to High |
| Viscosity Level | Medium to High |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Permatex
- **Color:** Red
- **Item Form:** Liquid
- **Material:** Polytetrafluoroethylene
- **Specific Uses For Product:** Fleet and plant maintenance.

## Images

![Permatex 26240 Permanent Strength Threadlocker Red, 36 ml Bottle - Image 1](https://m.media-amazon.com/images/I/519ybJvPdsL.jpg)
![Permatex 26240 Permanent Strength Threadlocker Red, 36 ml Bottle - Image 2](https://m.media-amazon.com/images/I/51FmnhRO5dL.jpg)
![Permatex 26240 Permanent Strength Threadlocker Red, 36 ml Bottle - Image 3](https://m.media-amazon.com/images/I/81aRvM1PMAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Permatex 27200 Hiigh Temperature Threadlocker Red
*by K***E on November 29, 2025*

Just like the picture, no issues with the threadlocker.

### ⭐⭐⭐⭐⭐ Great product
*by R***L on October 22, 2025*

The loctite is a great price. The thread lock is excellent for automotive fasteners.

### ⭐⭐⭐⭐⭐ Holds good
*by T***N on July 27, 2025*

Used to hold the Heli Coil on a triton motor. So far working great

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**Shop now:** [https://www.desertcart.ie/products/17610256-permatex-26240-permanent-strength-threadlocker-red-36-ml-bottle](https://www.desertcart.ie/products/17610256-permatex-26240-permanent-strength-threadlocker-red-36-ml-bottle)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-23*