---
product_id: 227407182
title: "Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys"
brand: "loctite"
price: "€ 18.35"
currency: EUR
in_stock: true
reviews_count: 5
category: "Loctite"
url: https://www.desertcart.fi/products/227407182-loctite-638-retaining-compound-50ml-high-strength-retainer-high-temperature
store_origin: FI
region: Finland
---

# High-temp resistant Fast fixture time High viscosity for strong bonds Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys

**Brand:** loctite
**Price:** € 18.35
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down with Loctite 638 — where strength meets speed!

## Quick Answers

- **What is this?** Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys by loctite
- **How much does it cost?** € 18.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/227407182-loctite-638-retaining-compound-50ml-high-strength-retainer-high-temperature)

## 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 Fixation Power:** Secures shafts, gears, and pulleys in record time—no downtime, just uptime.
- • **Precision High Viscosity:** Engineered for a thick, reliable hold that resists leaks and wear.
- • **Trusted by Professionals:** Ranked top 100 in Universal Adhesives with a 4.2-star rating—join the elite users.
- • **Unmatched Heat Endurance:** Withstands extreme temperatures to keep your machinery running flawlessly.
- • **Industrial-Grade Durability:** Crafted from premium methacrylate ester for long-lasting, oil-resistant bonds.

## Overview

Loctite 638 Retaining Compound is a high-strength, high-viscosity adhesive designed for metal components like shafts, gears, and pulleys. It offers fast fixture times, exceptional resistance to high temperatures and oils, and durable, waterproof bonds. Trusted by industry professionals, this 50ml bottle delivers premium methacrylate ester formula performance for long-lasting, reliable retention in demanding industrial applications.

## Description

From the manufacturer

Review: Good - Excellent product
Review: Loctite 638 - Good

## Features

- It is made up of premium quality material
- It is durable and long lasting
- It ensures you get the best usage for a longer period

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0074NAX8A |
| Best Sellers Rank | #2,986 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #96 in Universal Adhesives |
| Brand | Loctite |
| Brand Name | Loctite |
| Colour | Red |
| Compatible Material | Metal |
| Container Type | Bottle |
| Country of Publication | India |
| Customer Reviews | 4.2 out of 5 stars 80 Reviews |
| Importer Contact Information | Henkel Adhesives Technologies India Private Limited Plot No. D4/1, Kurkumbh Daundh MIDC Pune - 413 802 Maharashtra, India |
| Included Components | 1 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | Adhesive |
| Item Weight | 80 Grams |
| Manufacturer | Henkel Adhesives Technologies India Private Limited Plot No. D4/1, Kurkumbh Daundh MIDC Pune - 413 802 Maharashtra, India, Loctite |
| Manufacturer Contact Information | Henkel Adhesives Technologies India Private Limited Plot No. D4/1, Kurkumbh Daundh MIDC Pune - 413 802 Maharashtra, India |
| Manufacturer Part Number | LOCTITE 638-50ml |
| Material | Methacrylate Ester |
| Material Type | Methacrylate Ester |
| Model | LOCTITE 638-50ml |
| Number of Pieces | 1 |
| Other Special Features of the Product | durable |
| Packer Contact Information | Henkel Adhesives Technologies India Private Limited Plot No. D4/1, Kurkumbh Daundh MIDC Pune - 413 802 Maharashtra, India |
| Special Feature | durable |
| Specific Uses For Product | durable |
| UPC | 079340214484 |
| Unit Count | 50 Milliliters |
| Viscosity Level | High |
| Volume | 50 Millilitres |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Loctite
- **Item Form:** Liquid
- **Material:** Methacrylate Ester
- **Special Feature:** durable
- **Specific Uses For Product:** durable

## Images

![Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys - Image 1](https://m.media-amazon.com/images/I/71vsThz0VjL.jpg)

## Questions & Answers

**Q: Whats the operating temp of loctite 638 tm.....we have hair crack or say void in the mig-welded metal part....resulting into water sippage...**
A: Upto 180 deg Celsius after full cure. But shouldn't be used to fill hair crack. Use Loctite 290 instead for hair cracks.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by S***Y on 23 April 2026*

Excellent product

### ⭐⭐⭐⭐⭐ Loctite 638
*by S***N on 2 February 2026*

Good

### ⭐⭐⭐⭐⭐ Excellent product
*by S***P on 2 February 2025*

This does it work perfectly. I wanted it to seal the bottom bracket of my carbon frame cycle and it worked..

## Frequently Bought Together

- LOCTITE®638-50ml| Retainer |high strength|high temperature performance | good oil tolerance| fast fixture time |tolerates minor contaminants| mild steel |high viscosity |for shafts, gears, pulleys|
- Loctite 243 threadlocker 50 ml bottle (pack of 2)

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**Shop now:** [https://www.desertcart.fi/products/227407182-loctite-638-retaining-compound-50ml-high-strength-retainer-high-temperature](https://www.desertcart.fi/products/227407182-loctite-638-retaining-compound-50ml-high-strength-retainer-high-temperature)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-08-02*