---
product_id: 489244211
title: "Loctite 442-21448 50Ml Retaining Compound638 Maximum Strength"
brand: "loctite"
price: "370 zł"
currency: PLN
in_stock: true
category: "Loctite"
url: https://www.desertcart.pl/products/489244211-loctite-442-21448-50ml-retaining-compound638-maximum-strength
store_origin: PL
region: Poland
---

# Waterproof resilience Maximum strength bonding Advanced acrylic-polyurethane formula Loctite 442-21448 50Ml Retaining Compound638 Maximum Strength

**Brand:** loctite
**Price:** 370 zł
**Availability:** ✅ In Stock

## Summary

> 🔗 Lock it down with Loctite – strength that won’t let go!

## Quick Answers

- **What is this?** Loctite 442-21448 50Ml Retaining Compound638 Maximum Strength by loctite
- **How much does it cost?** 370 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/489244211-loctite-442-21448-50ml-retaining-compound638-maximum-strength)

## 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

- • **Precision Application:** Compact 50ml size with easy-to-use packaging for controlled dispensing.
- • **Waterproof Durability:** Seals and bonds with confidence, even in wet or humid environments.
- • **Unmatched Holding Power:** Engineered for maximum strength to secure your toughest assemblies.
- • **Trusted Brand Reliability:** From Loctite, a leader in industrial adhesives trusted by professionals worldwide.
- • **Versatile Material Compatibility:** Formulated with acrylic and polyurethane for reliable adhesion on diverse surfaces.

## Overview

Loctite 442-21448 is a 50ml high-strength retaining compound featuring a waterproof acrylic-polyurethane formula. Designed for professional-grade bonding, it offers durable, reliable adhesion in demanding conditions, making it ideal for securing mechanical parts and assemblies with confidence.

## Description

Loctite 442-21448 50Ml Retaining Compound638 Maximum Strength : desertcart.co.uk: DIY & Tools

## Features

- Causes serious eye damage.
- Causes skin irritation.
- May cause an allergic skin reaction.
- Suspected of causing cancer.
- Waterproof

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000O01EV0 |
| Brand | Loctite |
| Colour | Green |
| Compatible Material | Metal |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (619) |
| Global Trade Identification Number | 00079340006393, 00079340214484 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 50 Millilitres |
| Item Weight | 0.18 Pounds |
| Manufacturer | Loctite |
| Manufacturer Part Number | 21448 |
| Material | Acrylic, Polyurethane |
| Model Number | 21448 |
| Other Special Features of the Product | Waterproof |
| UPC | 079340214484 079340006393 |
| Unit Count | 50.0 millilitre |

## Product Details

- **Brand:** Loctite
- **Colour:** Green
- **Item form:** Liquid
- **Material:** Acrylic, Polyurethane
- **Special feature:** Waterproof

## Images

![Loctite 442-21448 50Ml Retaining Compound638 Maximum Strength - Image 1](https://m.media-amazon.com/images/I/81lbCjVCb4L.jpg)
![Loctite 442-21448 50Ml Retaining Compound638 Maximum Strength - Image 2](https://m.media-amazon.com/images/I/31ROD6zNi5L.jpg)

## Questions & Answers

**Q: How much should a new bottle weigh? Mine feels kind of empty.**
A: The bottle should be half empty. The air is required to prevent it from hardening in the bottle.

**Q: What Country is this product make in ?**
A: India

**Q: Would this work on O.D. Rubber seal surface to metal housing? (or only metal to metal?**
A: It's only designed for metal to metal

**Q: Does well does "638" provide sealing properties?  Thank you**
A: Real non counterfeit loctite has a QR verification code on the bottle I returned mine

## Frequently Bought Together

- Loctite 21448 Green 638 High Strength Retaining Compound, 50 mL Bottle
- Loctite 620 442-62040 50ml Retaining Compound, High Temperature, Green Color
- 21347 Loctite Primer N 7649, Aerosol Can, 25g, Green

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**Shop now:** [https://www.desertcart.pl/products/489244211-loctite-442-21448-50ml-retaining-compound638-maximum-strength](https://www.desertcart.pl/products/489244211-loctite-442-21448-50ml-retaining-compound638-maximum-strength)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-07*