---
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: "AR$43652"
currency: ARS
in_stock: false
reviews_count: 3
url: https://www.desertcart.com.ar/products/227407182-loctite-638-retaining-compound-50ml-high-strength-retainer-high-temperature
store_origin: AR
region: Argentina
---

# 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:** AR$43652
**Availability:** ❌ Out of 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?** AR$43652 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/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 Fixture Time:** Get your projects moving faster with quick curing that saves you time.
- • **Waterproof & Durable:** Built to withstand moisture and wear, so your repairs stay reliable longer.
- • **Versatile Industrial Strength:** Trusted by pros for securing high-stress mechanical components effortlessly.
- • **Premium High Viscosity Formula:** Ensures a rock-solid bond on shafts, gears, and pulleys for lasting durability.
- • **Unmatched Heat & Oil Resistance:** Keeps your critical parts intact even under extreme conditions.

## Overview

Loctite 638 is a premium high-strength retaining compound designed for industrial use, offering exceptional resistance to high temperatures and oils. Its fast fixture time and high viscosity make it ideal for bonding shafts, gears, and pulleys, ensuring durable, waterproof, and long-lasting mechanical assemblies.

## Description

Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys : desertcart.in: Industrial & Scientific

Review: Excellent product - This does it work perfectly. I wanted it to seal the bottom bracket of my carbon frame cycle and it worked..
Review: Loctile 638 - It's a excellent bearing retainer

## 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 |
| Are batteries included? | No |
| Best Sellers Rank | #6,231 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #114 in Universal Adhesives |
| Brand | Loctite |
| Colour | Red |
| Customer Reviews | 4.2 4.2 out of 5 stars (70) |
| Date First Available | 26 January 2016 |
| Item Dimensions LxWxH | 10 x 10 x 15 Centimeters |
| Item Form | Liquid |
| Item Height | 15 Centimeters |
| Item Package Quantity | 1 |
| Item Volume | 50 Millilitres |
| Item Weight | 80 g |
| Item Width | 10 Centimeters |
| Item model number | LOCTITE 638-50ml |
| Manufacturer | Henkel Adhesives Technologies India Private Limited Plot No. D4/1, Kurkumbh Daundh MIDC Pune - 413 802 Maharashtra, India, Loctite |
| Material | Methacrylate Ester |
| Model number | LOCTITE 638-50ml |
| Net Quantity | 50 Milliliters |
| Number of Memory Sticks | 1 |
| Number of Pieces | 1 |
| Package Information | Bottle |
| Packer | Henkel Adhesives Technologies India Private Limited Plot No. D4/1, Kurkumbh Daundh MIDC Pune - 413 802 Maharashtra, India |
| Product Dimensions | 10 x 10 x 15 cm; 80 g |
| Special Feature | durable |
| Specific Uses For Product | durable |
| UPC | 079340214484 |
| Viscosity | high viscosity |
| Viscosity Level | High |
| 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/31pJ54BYjpL.jpg)
![Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys - Image 2](https://m.media-amazon.com/images/I/515pNSX0L5L.jpg)
![Loctite 638 Retaining Compound 50ml | High-Strength Retainer | High Temperature & Oil Resistant | Fast Fixture Time | High Viscosity | Bonds Shafts, Gears & Pulleys - Image 3](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

### ⭐⭐⭐⭐⭐ 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..

### ⭐⭐⭐⭐⭐ Loctile 638
*by P***L on 28 December 2020*

It's a excellent bearing retainer

### ⭐⭐⭐⭐⭐ Good Product
*by V***N on 31 July 2022*

Good Product

## 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)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-01-25*