---
product_id: 227407182
title: "638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys"
brand: "loctite"
price: "₱1399"
currency: PHP
in_stock: true
reviews_count: 5
category: "Loctite"
url: https://www.desertcart.ph/products/227407182-638-retaining-compound-50ml-high-strength-retainer-high-temperature-oil
store_origin: PH
region: Philippines
---

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

**Brand:** loctite
**Price:** ₱1399
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** ₱1399 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/227407182-638-retaining-compound-50ml-high-strength-retainer-high-temperature-oil)

## 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 Formula:** Get your shafts, gears, and pulleys locked in place faster than ever ⏱️
- • **Metal-Compatible Mastery:** Specifically engineered for metal parts to prevent loosening and wear
- • **Trusted Industrial Strength:** Backed by Henkel’s proven technology and a 4.2-star rating from professionals
- • **Premium High-Viscosity Compound:** Ensures a durable, gap-filling bond that lasts through heavy-duty use 🛠️
- • **Unmatched Heat & Oil Resistance:** Keeps your assemblies intact even under extreme conditions 🔥

## Overview

Loctite 638 is a premium 50ml high-strength retaining compound designed for metal components. Featuring high viscosity and fast fixture time, it delivers durable, heat- and oil-resistant bonds ideal for shafts, gears, and pulleys. Trusted by industry pros, this waterproof adhesive ensures long-lasting performance in demanding environments.

## 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 | #3,978 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #112 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 77 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

![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.ph/products/227407182-638-retaining-compound-50ml-high-strength-retainer-high-temperature-oil](https://www.desertcart.ph/products/227407182-638-retaining-compound-50ml-high-strength-retainer-high-temperature-oil)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-06-23*