---
product_id: 770295937
title: "Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle"
price: "฿1552"
currency: THB
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.th/products/770295937-loctite-242-threadlocker-blue-liquid-1-69oz-bottle
store_origin: TH
region: Thailand
---

# Fast drying in 10 minutes Waterproof up to underwater use High strength metal bonding Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle

**Price:** ฿1552
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your bolts like a pro—don’t let your gear fail you!

## Quick Answers

- **What is this?** Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle
- **How much does it cost?** ฿1552 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/770295937-loctite-242-threadlocker-blue-liquid-1-69oz-bottle)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fast-Acting Formula:** Sets in 10 minutes, fully cures in 24 hours for quick repairs
- • **Lock & Seal with Confidence:** Prevents loosening from vibration for lasting durability
- • **Versatile Metal Compatibility:** Works seamlessly on brass, steel, aluminum & more
- • **Waterproof & Corrosion Resistant:** Ideal for underwater and harsh environments
- • **Easy Application, Professional Results:** Apply by dipping, brushing, or spraying with precision

## Overview

Loctite 242 Threadlocker Blue is a medium-strength, fast-drying liquid designed to lock and seal threaded fasteners from 6-19mm. Waterproof and corrosion-resistant, it bonds strongly to metals like brass, steel, and aluminum, curing fully in 24 hours. Perfect for professional-grade maintenance on motors, power equipment, and underwater applications, it eliminates the need for extra hardware while ensuring reliable, vibration-proof fastening.

## Description

Loctite Threadlocker Blue 242 is designed to lock and seal threaded fasteners and prevent loosening from vibration. Ideal for 6-19mm fasteners, this unique formula is great for small motors, mowers, and power equipment. Loctite Threadlocker Blue 242 protects threads and prevents from leaks, rusting, and corrosion and eliminates the need to stock up on expensive lock nuts and washers. Fast and easy to use, this medium-strength threadlocker sets in just 10 minutes and fully cures in 24 hours. Loctite Threadlocker Blue 242 is particularly suited for applications on less active substrates such as stainless steel and plated surfaces, where disassembly is required for servicing.

Review: PERFECT - Exactly what I needed - Blue locker works every time.
Review: Bolt adhesive - Absolute best all around product to secure bolts and screws.

## Features

- Waterproof: The threadlocker is waterproof and can be used underwater up to a certain depth.
- Fast Drying: The liquid threadlocker dries quickly, allowing for fast application and curing.
- High Strength: The threadlocker provides high strength bonding to metal parts, ensuring a strong and durable repair.
- Easy Application: The liquid threadlocker can be applied by dipping, brushing or spraying, making it easy to apply.
- Versatile: The threadlocker can be used on a wide range of metals including brass, steel, aluminum and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002P8LQ1C |
| Best Sellers Rank | #7,183 in Automotive ( See Top 100 in Automotive ) #29 in Thread Lock Sealers |
| Brand | Loctite |
| Brand Name | Loctite |
| Color | Blue |
| Compatible Material | Metal |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 461 Reviews |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 06902545233988 |
| Included Components | Item |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 80 Grams |
| Manufacturer | China |
| Material | Brass , Steel |
| Material Type | Brass,Steel |
| Model | 242-50 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Underwater Usage |
| Part Number | FBA_23398 |
| Special Feature | Underwater Usage |
| Specific Uses For Product | Fleet and plant maintenance. |
| Unit Count | 1.69 Fluid Ounces |
| Viscosity Level | Low |
| Volume | 50 Milliliters |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Loctite
- **Color:** Blue
- **Item Form:** Liquid
- **Material:** Brass,Steel
- **Specific Uses For Product:** Fleet and plant maintenance.

## Images

![Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle - Image 1](https://m.media-amazon.com/images/I/51YQk0jp2rL.jpg)

## Questions & Answers

**Q: How high temperatures can it take**
A: 72-73 F

**Q: I need this item: tl 242 medium strenght, is this the same ? or you can offer another ? thanks**
A: Loktite 242 is a medium strength threadlocker.

**Q: Does Loctite 242 require a primer?**
A: No. Loktite 242 does not need primer.

**Q: How do you get the loctite to be able to squeze out of the applicator? It seems locked closed.**
A: I just found out from my woman watching a U tube Video . You pull the white cap off. Then pull up on the nozzle .there are arrows on the nozzle up and down. I would have never figured it out. I was trying to poke the bottom of the nozzle . It's so simple but you would never figure it .

## Customer Reviews

### ⭐⭐⭐⭐⭐ PERFECT - Exactly what I needed
*by Z***N on June 9, 2026*

Blue locker works every time.

### ⭐⭐⭐⭐⭐ Bolt adhesive
*by A***R on July 2, 2026*

Absolute best all around product to secure bolts and screws.

### ⭐⭐⭐⭐⭐ Good quality
*by A***R on June 7, 2026*

Good product

## Frequently Bought Together

- Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle
- Loctite 88442 Red 272 High Temperature/Strength Thread Locker, 50 mL Bottle
- Loctite 37479 271 Red Heavy Duty Threadlocker Bottle - 36 ml

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**Shop now:** [https://www.desertcart.co.th/products/770295937-loctite-242-threadlocker-blue-liquid-1-69oz-bottle](https://www.desertcart.co.th/products/770295937-loctite-242-threadlocker-blue-liquid-1-69oz-bottle)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-07-11*