---
product_id: 48886716
title: "Loctite 271 Threadlocker for Automotive: High-Strength, High-Temp, Fluorescent, Anaerobic | Red, 36mL Bottle (PN: 37479-492142)"
brand: "loctite"
price: "R2534"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Loctite"
url: https://www.desertcart.co.za/products/48886716-loctite-271-threadlocker-for-automotive-high-strength-high-temp-fluorescent
store_origin: ZA
region: South Africa
---

# Heat-removable for serviceability High-strength hold up to 3,000 PSI Fast fixture time: 10 min steel cure Loctite 271 Threadlocker for Automotive: High-Strength, High-Temp, Fluorescent, Anaerobic | Red, 36mL Bottle (PN: 37479-492142)

**Brand:** loctite
**Price:** R2534
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down like a pro — permanent strength, removable with heat!

## Quick Answers

- **What is this?** Loctite 271 Threadlocker for Automotive: High-Strength, High-Temp, Fluorescent, Anaerobic | Red, 36mL Bottle (PN: 37479-492142) by loctite
- **How much does it cost?** R2534 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/48886716-loctite-271-threadlocker-for-automotive-high-strength-high-temp-fluorescent)

## 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

- • **Rapid curing:** Sets in 10 minutes, fully cures in 24 hours for quick turnaround
- • **Fluorescent under UV:** Easy inspection with UV light for quality assurance
- • **All-metal compatibility:** Works flawlessly on stainless steel, aluminum & plated surfaces
- • **Military-grade adhesion:** Meets MIL-S-46163A for unmatched reliability
- • **Shock & vibration proof:** Secures fasteners against extreme automotive stresses

## Overview

Loctite 271 Threadlocker is a high-strength, red anaerobic adhesive designed for permanent locking and sealing of metal fasteners up to 1" (25mm). It cures rapidly (10 min fixture, 24 hr full cure), withstands temperatures from -65°F to 360°F, and resists shock, vibration, and chemical exposure. Tested to military standards (MIL-S-46163A) and ASTM, it offers 3,000 PSI holding power and fluoresces under UV for easy inspection, making it the go-to solution for automotive and industrial applications requiring durable, reliable thread locking.

## Description

" Convenient, Portable & Effective LOCTITE® 271™ is a red, low viscosity, methacrylate-based threadlocking adhesive with high strength. With steel fixture time of 10 min, brass 5 min and stainless steel 15 min. Can tolerate slight contaminations of industrial oils. Suitable for all metal fasteners. Breakaway torque on M10 bolts of 26 Nm. Fluoresces under UV light. Perfect for temperatures between -65°F - 360°F (-54°C - 182°C). LOCTITE® 271™ is designed for the permanent locking and sealing of threaded fasteners. The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration. LOCTITE® 271™ adds 3,000 PSI holding power on slip and press fit assemblies. Typical applications include the locking and sealing of large bolts and studs (up to M25 ). MILITARY GRADE ADHESION This high-strength thread locker is tested to the lot requirements of Military Specification Mil-S-46163A. MIL-SPEC (Military standard or Military-SPEC) adhesive are products that meet or exceed the US defense standard, a measure of quality set to standardize the expectations of all products supplied to the US Military. Each lot is also tested by the ASTM (American Society for Testing and Materials), a body of skilled personnel that specializes in testing materials and generating standards of quality.

Review: He loves it! - I am a retired A.S.E. master technician and have used thread lockers many times over many years. This time I was fixing a friends revolver barrel that had come loose and was rotating. Problem solved and my buddy is once again a straight shooter.
Review: Buena compra - Rinde mucho y es un producto y marca que cumple lo que promete

## Features

- Causes serious eye irritation.
- May cause an allergic skin reaction.
- May cause respiratory irritation.
- RELIABLE ADHESION. Works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces) with improved oil tolerance.
- REMOVABLE WITH HEAT. 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.
- TYPICAL APPLICATIONS Frame brackets, suspension fasteners, shock absorber mounts, wheel studs.
- CONVENIENT CURING. Sets in just 10 minutes & is fully cured in 24 hours.
- LOCTITE 271 is ideal for as received fasteners up to 1" (25 mm) in size.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004DWUN5S |
| Brand | Loctite |
| Colour | Red |
| Compatible Material | Metal |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 1,078 Reviews |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00079340374799 |
| Included Components | (1) Threadlocker 271 High Strength Bottle, Red, 36-ml |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | automotive-thread-lock-sealers |
| Item Volume | 36 Millilitres |
| Item Weight | 0.1 Pounds |
| Item form | Liquid |
| Item package quantity | 1 |
| Manufacturer | Loctite |
| Manufacturer Part Number | 492142 |
| Material | stainless steel |
| Model Number | 37479 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Waterproof |
| Special feature | Waterproof |
| UPC | 079340374799 |
| Viscosity Level | High |

## Product Details

- **Brand:** Loctite
- **Colour:** Red
- **Item form:** Liquid
- **Material:** stainless steel
- **Special feature:** Waterproof

## Images

![Loctite 271 Threadlocker for Automotive: High-Strength, High-Temp, Fluorescent, Anaerobic | Red, 36mL Bottle (PN: 37479-492142) - Image 1](https://m.media-amazon.com/images/I/61SRjbF5QYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ He loves it!
*by M***E on 25 February 2026*

I am a retired A.S.E. master technician and have used thread lockers many times over many years. This time I was fixing a friends revolver barrel that had come loose and was rotating. Problem solved and my buddy is once again a straight shooter.

### ⭐⭐⭐⭐⭐ Buena compra
*by J***. on 20 June 2022*

Rinde mucho y es un producto y marca que cumple lo que promete

### ⭐⭐⭐⭐⭐ Did the job perfectly
*by N***S on 5 August 2022*

Replacing axle nuts on my ‘06 Corvette. Locked them on the shaft easily. As recommended, waited 24 hours for the thread lock to set properly.

## Frequently Bought Together

- Loctite 271 Automotive Threadlocker Red - High Strength Thread Lock, Fluorescent, Heavy-Duty, Works on All Metals - 36 ml, 1 Pack
- Loctite 1329467 243 Blue Medium Strength Threadlockers, 1.69 Ounces, 50 mL, 3/4" Thread
- LOCTITE 242 Threadlocker for Automotive: High-Temp, Medium-Strength, Anaerobic, All Purpose TYPICAL APPLICATIONS, Works on all Metals| Blue, 36 ml Bottle (PN: 37477 - 492140)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-25*