---
product_id: 284117369
title: "Loctite 492140 Blue Threadlocker, 242 36-Mililiter Bottle"
brand: "loctite"
price: "311 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Loctite"
url: https://www.desertcart.ro/products/284117369-loctite-492140-blue-threadlocker-242-36-mililiter-bottle
store_origin: RO
region: Romania
---

# Medium strength lock, vibration-proof Fits fasteners 6-20mm Sets in 5 minutes Loctite 492140 Blue Threadlocker, 242 36-Mililiter Bottle

**Brand:** loctite
**Price:** 311 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down, speed it up, and never loosen up!

## Quick Answers

- **What is this?** Loctite 492140 Blue Threadlocker, 242 36-Mililiter Bottle by loctite
- **How much does it cost?** 311 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/284117369-loctite-492140-blue-threadlocker-242-36-mililiter-bottle)

## 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 Cure Time:** Achieves initial set in just 5 minutes, minimizing downtime on your projects.
- • **Easy Disassembly:** Medium strength formula allows removal with hand tools, balancing security with serviceability.
- • **Vibration-Resistant Security:** Locks and seals to prevent loosening even under intense vibration stress.
- • **Versatile Metal Compatibility:** Works seamlessly on stainless steel, aluminum, and plated surfaces for all your automotive needs.
- • **Precision Fit for Small Fasteners:** Engineered for bolts from 1/4 to 3/4 inch, ensuring perfect hold every time.

## Overview

Loctite 492140 Blue Threadlocker 242 is a professional-grade, medium-strength adhesive designed for fasteners between 6mm and 20mm. Trusted by OEMs and tested for automotive applications, it sets in 5 minutes and fully cures in 24 hours, providing a durable, vibration-resistant hold on metals like stainless steel and aluminum. Ideal for maintenance tasks requiring secure yet serviceable fastening, this 36ml bottle delivers reliable performance for mechanics and DIY pros alike.

## Description

The LOCTITE Automotive Threadlocker Blue 242 is a high-temp, medium-strength threadlocker trusted by professionals and OEM-specified. Designed by auto manufacturers and lab tested, it works on all metals, including stainless steel, aluminum, and plated surfaces, making it perfect for securing nuts and bolts in automotive applications. Ideal for valve cover bolts, water pump bolts, oil pan bolts, and more, it provides a reliable hold that resists vibration and loosening. This product is great for automotive maintenance and other settings where regular servicing is required. It sets in just 5 minutes and fully cures within 24 hours, delivering long-lasting performance. With a 36 ml bottle, LOCTITE Blue 242 is a dependable, easy-to-use solution for any automotive repair or maintenance project.

Review: Great stuff for automotive needs. Bottle is a good size if you use it often on older car/trucks that need some hold on the bolts.
Review: We went all over to get some lock tight and found it was really expensive for the size. We were able to get the larger size off desertcart for a better price then the smaller bottles as Ace Hardware or Walmart. Best value for the money

## Features

- DESIGN. Ideal for fasteners under 1/4 Inches to 3/4 inches (6 mm to 20 mm).
- RESULTS. Secure, one piece assembly that will not loosen under stress.
- SECURE. Locks and seals while preventing parts from loosening due to vibration.
- EASY TO USE. Removable with hand tools for disassembly.
- APPLICATION. Carburetors, relay locks, headlamps, throttle body assembly, choke assembly and fuel injection set screws and much more..Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000XSGJKY |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #43,381 in Automotive ( See Top 100 in Automotive ) #158 in Automotive Fillers, Adhesives & Sealants |
| Color | Blue |
| Customer Reviews | 4.8 4.8 out of 5 stars (160) |
| Date First Available | 8 December 2012 |
| Item model number | 492140 |
| Material Type(s) | Methacrylate Anaerobic |
| Product Dimensions | 15.88 x 5.72 x 2.79 cm; 63.5 g |

## Product Details

- **Brand:** LOCTITE
- **Item form:** Liquid
- **Material:** Methacrylate Anaerobic
- **Special features:** Removable Medium-Strength Bonding
- **Specific uses for product:** DIY Projects, Repairs, Maintenance, Workshops, Garages, Outdoor Settings

## Images

![Loctite 492140 Blue Threadlocker, 242 36-Mililiter Bottle - Image 1](https://m.media-amazon.com/images/I/61anAQDDIoL.jpg)

## Questions & Answers

**Q: What is the shelf life of this product?**
A: The shelf life of Loctite 242 is two years from date of manufacture. Please contact 1-800-LOCTITE for more information.

**Q: Can i use this on a motor scooter on the nut that holds the steering wheel on so I can get many miles as it would possibly vibrate allot on the road?**
A: Yes,  LOCTITE Threadlockers prevent fasteners from loosening due to vibration.  LOCTITE 242 or LOCTITE 243 are both our medium strength blue Threadlocker.  We also have LOCTITE 263 which is our high-strength red Threadlocker.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***E on 13 September 2025*

Great stuff for automotive needs. Bottle is a good size if you use it often on older car/trucks that need some hold on the bolts.

### ⭐⭐⭐⭐⭐ Review
*by P***I on 28 August 2025*

We went all over to get some lock tight and found it was really expensive for the size. We were able to get the larger size off Amazon for a better price then the smaller bottles as Ace Hardware or Walmart. Best value for the money

### ⭐⭐⭐⭐⭐ Review
*by J***H on 2 September 2025*

Works great

## Frequently Bought Together

- LOCTITE 242 Automotive Blue Threadlocker - Medium-Strength Thread Lock, Multi-Purpose Applications, Works on All Metals - 36 ml, 1 Pack
- Loctite 37479 271 Red Heavy Duty Threadlocker Bottle - 36 ml
- Loctite 37480 272 Red High Temperature Threadlocker Bottle - 36 ml

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**Shop now:** [https://www.desertcart.ro/products/284117369-loctite-492140-blue-threadlocker-242-36-mililiter-bottle](https://www.desertcart.ro/products/284117369-loctite-492140-blue-threadlocker-242-36-mililiter-bottle)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-31*