---
product_id: 294901439
title: "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|"
brand: "loctite"
price: "AR$143868"
currency: ARS
in_stock: true
reviews_count: 3
category: "Loctite"
url: https://www.desertcart.com.ar/products/294901439-loctite-638-50ml-retainer-high-strength-high-temperature-performance-good
store_origin: AR
region: Argentina
---

# Service temp -55°C to +150°C Fast fixture time: 4 min Tensile shear strength >25 N/mm² 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|

**Brand:** loctite
**Price:** AR$143868
**Availability:** ✅ In Stock

## Summary

> ⚙️ Lock in strength, speed, and precision—because your projects deserve no compromises.

## Quick Answers

- **What is this?** 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| by loctite
- **How much does it cost?** AR$143868 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/294901439-loctite-638-50ml-retainer-high-strength-high-temperature-performance-good)

## 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:** Achieve full fixture on steel surfaces in just 4 minutes—no downtime, no delays.
- • **Unmatched Load Resistance:** Engineered to withstand dynamic, axial, and radial stresses for ultimate durability.
- • **High-Temperature Endurance:** Operates flawlessly from freezing -55°C to scorching +150°C environments.
- • **Contaminant-Tolerant Formula:** Maintains strength even with minor oil and surface impurities—work smarter, not cleaner.
- • **Precision Fit for Cylindrical Parts:** Perfectly bonds shafts, gears, and pulleys with up to 0.25mm diametrical clearance.

## Overview

LOCTITE®638-50ml is a high-viscosity retainer adhesive designed for industrial-grade bonding of cylindrical parts like shafts, gears, and pulleys. It offers exceptional tensile shear strength (>25 N/mm²), rapid fixture time (4 minutes on steel), and reliable performance across a wide temperature range (-55°C to +150°C). Its advanced formula tolerates minor contaminants and oil, ensuring robust, long-lasting bonds in demanding mechanical applications.

## Description

Best resistance to dynamic, axial and radial loads

Review: Good value - Good value
Review: Good product - Works as expected, great project

## Features

- Best resistance to dynamic, axial and radial loads
- Ideal for shafts, gears, pulleys and similar cylindrical parts
- Diametrical clearance: Up to 0.25mm, Tensile shear strength: >25 N/mm²
- Pack sizes: 250 ml
- Service temperature range: -55°C to +150°C, Fixture time on steel: 4 min.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D8WPV3M |
| Best Sellers Rank | #90,091 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,352 in Universal Adhesives |
| Brand | Loctite |
| Brand Name | Loctite |
| Colour | Green |
| Compatible Material | Alloy Steel, Metal |
| Container Type | Bottle |
| Customer Reviews | 4.9 out of 5 stars 29 Reviews |
| Full Cure Time | 4 Minutes |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Weight | 200 Grams |
| Manufacturer | Henkel Adhesive Technologies India Pvt Ltd. |
| Manufacturer Part Number | 638 |
| Material | Metal, Steel |
| Material Type | Metal,Steel |
| Model | 638 |
| Other Special Features of the Product | High temperature resistance |
| Special Feature | High temperature resistance |
| Specific Uses For Product | Cylindrical Parts Bonding, Shafts, Gears, Pulleys |
| Unit Count | 1 Count |
| Viscosity Level | High |
| Volume | 250 Millilitres |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Loctite
- **Item Form:** Paste
- **Material:** Epoxy Resin, Silicone
- **Special Feature:** High temperature resistance
- **Specific Uses For Product:** Cylindrical Parts Bonding, Shafts, Gears, Pulleys

## Images

![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| - Image 1](https://m.media-amazon.com/images/I/51gBwCCFKPL.jpg)
![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| - Image 2](https://m.media-amazon.com/images/I/61Vs3JipZZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value
*by B***Y on 20 November 2025*

Good value

### ⭐⭐⭐⭐⭐ Good product
*by A***R on 28 July 2025*

Works as expected, great project

### ⭐⭐⭐⭐⭐ Works great
*by T***T on 5 April 2025*

Quality brand and does what it's supposed to.

## Frequently Bought Together

- Loctite 638 Green High Strength Retaining Compound, 250 mL Bottle
- MDMprint Primer And Cleaner 7649 Primer; sf7649; sf 7649

---

## 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/294901439-loctite-638-50ml-retainer-high-strength-high-temperature-performance-good](https://www.desertcart.com.ar/products/294901439-loctite-638-50ml-retainer-high-strength-high-temperature-performance-good)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-17*